Editorial Disclosure: This article was written by Dr. Dhaval Bhanusali, MD, co-founder of Elm Biosciences. It reflects dermatology-informed product education and contains links to Elm products. This is a paid advertorial. Review process →
Editorial Disclosure: This article was written by Dr. Dhaval Bhanusali, MD, co-founder of Elm Biosciences. It reflects dermatology-informed product education and contains links to Elm products. This is a paid advertorial. Review process →
DERMATOLOGIST REVIEW
DERMATOLOGIST REVIEW
Skin Longevity Analysis · Updated June 25, 2026
Skin Longevity Analysis · Updated June 25, 2026
Most Skincare Treats the Surface. Here’s What Actually Drives Skin to Age Faster — and How to Support It Daily.
Most Skincare Treats the Surface. Here’s What Actually Drives Skin to Age Faster — and How to Support It Daily.
Most Skincare Treats the Surface. Here’s What Actually Drives Skin to Age Faster — and How to Support It Daily.
Hydration, glow, and a good retinol are a start. But skin doesn’t age in a single lane — and the routines that hold up over time are the ones built to support it from more than one angle.
Hydration, glow, and a good retinol are a start. But skin doesn’t age in a single lane — and the routines that hold up over time are the ones built to support it from more than one angle.
Hydration, glow, and a good retinol are a start. But skin doesn’t age in a single lane — and the routines that hold up over time are the ones built to support it from more than one angle.
By Dr. Dhaval Bhanusali, MD · ~9 min read
By Dr. Dhaval Bhanusali, MD · ~9 min read
97%
97%
97%
of A3O™ Elemental Serum users reported stronger skin resilience in Elm’s consumer-perception testing — and 100% reported improved skin texture. These are self-reported results from Elm’s own evaluation, not an independent clinical trial.
of A3O™ Elemental Serum users reported stronger skin resilience in Elm’s consumer-perception testing — and 100% reported improved skin texture. These are self-reported results from Elm’s own evaluation, not an independent clinical trial.
— THE REAL PROBLEM
— THE REAL PROBLEM
The problem isn’t that you’re not trying. It’s that the category is built to confuse you.
The problem isn’t that you’re not trying. It’s that the category is built to confuse you.
The problem isn’t that you’re not trying. It’s that the category is built to confuse you.
Walk down any skincare aisle — or scroll any feed — and you’ll see the same thing: a hundred products, each promising one big result. Hydration here. Glow there. Collagen. Retinol. Vitamin C. Peptides. Each is sold as the answer.
Walk down any skincare aisle — or scroll any feed — and you’ll see the same thing: a hundred products, each promising one big result. Hydration here. Glow there. Collagen. Retinol. Vitamin C. Peptides. Each is sold as the answer.
The trouble is that skin aging isn’t a single problem with a single fix. It’s the visible result of several things happening at once: oxidative stress from daily environmental exposure, a moisture barrier that weakens over time, low-grade irritation, declining collagen support, sun exposure, sleep, stress, and — maybe most underrated of all — whether you actually use your products consistently.
The trouble is that skin aging isn’t a single problem with a single fix. It’s the visible result of several things happening at once: oxidative stress from daily environmental exposure, a moisture barrier that weakens over time, low-grade irritation, declining collagen support, sun exposure, sleep, stress, and — maybe most underrated of all — whether you actually use your products consistently.
So when a routine plateaus, people usually assume they need something stronger or more complicated. More acids. Higher percentages. A ten-step regimen. In my experience, that’s the wrong instinct. Harsher routines tend to compromise the barrier, which can make skin look worse, not better — and they’re harder to stick with.
So when a routine plateaus, people usually assume they need something stronger or more complicated. More acids. Higher percentages. A ten-step regimen. In my experience, that’s the wrong instinct. Harsher routines tend to compromise the barrier, which can make skin look worse, not better — and they’re harder to stick with.
The smarter standard isn’t more aggressive skincare. It’s more complete, tolerable skincare you’ll use every day. Let me show you how I evaluate that.
The smarter standard isn’t more aggressive skincare. It’s more complete, tolerable skincare you’ll use every day. Let me show you how I evaluate that.
— THE 4-LAYER STANDARD
— THE 4-LAYER STANDARD
What Actually Matters in Advanced Skin Health
What Actually Matters in Advanced Skin Health
What Actually Matters in Advanced Skin Health
When I assess whether a product earns a place in a daily routine, I look at four layers. Most products do one well. Very few are designed to support all four at once.
When I assess whether a product earns a place in a daily routine, I look at four layers. Most products do one well. Very few are designed to support all four at once.
LAYER 1 — Antioxidant Defense + Environmental Stress Support
LAYER 1 — Antioxidant Defense + Environmental Stress Support
Why it matters: Your skin is exposed to oxidative stress every day — UV, pollution, blue light. Over time, that stress is associated with visible signs of aging like dullness, uneven tone, and loss of firmness. A topical antioxidant is meant to support your skin’s own defenses against that daily load.
Why it matters: Your skin is exposed to oxidative stress every day — UV, pollution, blue light. Over time, that stress is associated with visible signs of aging like dullness, uneven tone, and loss of firmness. A topical antioxidant is meant to support your skin’s own defenses against that daily load.
What people miss: Most reach straight for traditional Vitamin C (L-ascorbic acid). It can be effective, but it’s also notoriously unstable, and at higher strengths it stings or irritates a lot of people — so they quit. An antioxidant you abandon does nothing.
What people miss: Most reach straight for traditional Vitamin C (L-ascorbic acid). It can be effective, but it’s also notoriously unstable, and at higher strengths it stings or irritates a lot of people — so they quit. An antioxidant you abandon does nothing.
How Elm approaches it: The A3O™ Elemental Serum is built around the A3O™ Complex, which Elm describes as a patent-pending antioxidant designed to deliver brightening and firming benefits in the same arena as Vitamin C, with better tolerability and without the typical sting.
How Elm approaches it: The A3O™ Elemental Serum is built around the A3O™ Complex, which Elm describes as a patent-pending antioxidant designed to deliver brightening and firming benefits in the same arena as Vitamin C, with better tolerability and without the typical sting.
✓ Built around a patent-pending antioxidant complex, designed for daily tolerability.
✓ Built around a patent-pending antioxidant complex, designed for daily tolerability.
LAYER 2 — Barrier Function + Hydration Support
LAYER 2 — Barrier Function + Hydration Support
Why it matters: A healthy moisture barrier is the foundation of skin that looks plump, calm, and resilient. When the barrier is compromised, everything else — actives, hydrators, even sunscreen — works less well, and skin reads as dry, reactive, or dull.
Why it matters: A healthy moisture barrier is the foundation of skin that looks plump, calm, and resilient. When the barrier is compromised, everything else — actives, hydrators, even sunscreen — works less well, and skin reads as dry, reactive, or dull.
What people miss: People chase actives and neglect the barrier. Then they wonder why strong products suddenly cause redness.
What people miss: People chase actives and neglect the barrier. Then they wonder why strong products suddenly cause redness.
How Elm approaches it: The serum pairs its antioxidant complex with recognizable barrier and hydration support — Hyaluronic Acid to hydrate and plump, Squalane to help visibly fortify the moisture barrier, and Vitamin E for antioxidant support and moisture retention.
How Elm approaches it: The serum pairs its antioxidant complex with recognizable barrier and hydration support — Hyaluronic Acid to hydrate and plump, Squalane to help visibly fortify the moisture barrier, and Vitamin E for antioxidant support and moisture retention.
✓ Hyaluronic Acid + Squalane + Vitamin E for barrier and hydration support.
✓ Hyaluronic Acid + Squalane + Vitamin E for barrier and hydration support.
LAYER 3 — Collagen, Firmness & Visible Aging Support
LAYER 3 — Collagen, Firmness & Visible Aging Support
Why it matters: Visible firmness and texture are what most people actually mean when they say “anti-aging.” Supporting the skin environment where collagen lives is a long game, not an overnight one.
Why it matters: Visible firmness and texture are what most people actually mean when they say “anti-aging.” Supporting the skin environment where collagen lives is a long game, not an overnight one.
What people miss: They expect firmness from a product used for two weeks. Visible change in this layer takes consistent use over weeks to months.
What people miss: They expect firmness from a product used for two weeks. Visible change in this layer takes consistent use over weeks to months.
How Elm approaches it: Elm states the serum is engineered to visibly improve firmness, resilience, hydration, and texture, and that the A3O™ Complex supports the skin’s natural collagen production.
How Elm approaches it: Elm states the serum is engineered to visibly improve firmness, resilience, hydration, and texture, and that the A3O™ Complex supports the skin’s natural collagen production.
✓ Formulated to support the appearance of firmness and texture over time.
✓ Formulated to support the appearance of firmness and texture over time.
LAYER 4 — Consistency + Tolerability
LAYER 4 — Consistency + Tolerability
Why it matters: This is the layer the industry ignores and I care about most. The best routine is the one you’ll actually repeat. Tolerability is efficacy, because it determines whether you stay consistent long enough to see anything.
Why it matters: This is the layer the industry ignores and I care about most. The best routine is the one you’ll actually repeat. Tolerability is efficacy, because it determines whether you stay consistent long enough to see anything.
What people miss: They equate stinging with “it’s working.” It usually isn’t — it’s often just irritation.
What people miss: They equate stinging with “it’s working.” It usually isn’t — it’s often just irritation.
How Elm approaches it: A3O™ is positioned as gentle enough for twice-daily use, and Elm states the serum is dermatologist-tested and developed and clinically tested on sensitive, mature, and acne-prone skin, including post-procedure use. It’s also listed as non-comedogenic, vegan, cruelty-free, and gluten-free.
How Elm approaches it: A3O™ is positioned as gentle enough for twice-daily use, and Elm states the serum is dermatologist-tested and developed and clinically tested on sensitive, mature, and acne-prone skin, including post-procedure use. It’s also listed as non-comedogenic, vegan, cruelty-free, and gluten-free.
✓ Designed for twice-daily use, including sensitive and post-procedure skin.
✓ Designed for twice-daily use, including sensitive and post-procedure skin.
The most underrated step in skincare isn’t the strongest one — it’s the one you’ll still be using in three months.
The most underrated step in skincare isn’t the strongest one — it’s the one you’ll still be using in three months.
The most underrated step in skincare isn’t the strongest one — it’s the one you’ll still be using in three months.
— HEAD TO HEAD
— HEAD TO HEAD
How the Main Options Compare
How the Main Options Compare
How the Main Options Compare
A category-level comparison — not a knock on any specific brand. The question is how much of the four-layer picture each approach covers on its own.
A category-level comparison — not a knock on any specific brand. The question is how much of the four-layer picture each approach covers on its own.
Basic Moisturizer
Basic Moisturizer
Retinol-Only
Retinol-Only
Generic Antioxidant Serum
Generic Antioxidant Serum
Oral Beauty Supplement
Oral Beauty Supplement
Elm A3O™ Serum
Basic moisturizer
Basic moisturizer
Retinol-only
Retinol-only
Antioxidant serum
Oral supplement
Elm A3O™ Serum
Elm A3O™ Serum
Supports skin barrier
Supports skin barrier
Yes (hydration)
Yes (hydration)
Often stresses it
Often stresses it
Varies
Varies
Indirect
Indirect
Yes — HA, squalane, Vit E
Yes — HA, squalane, Vit E
Addresses oxidative stress
Addresses oxidative stress
Minimal
Minimal
Minimal
Minimal
Yes
Yes
Internal angle
Internal angle
Yes — antioxidant complex
Yes — antioxidant complex
Supports visible firmness/elasticity
Supports visible firmness/elasticity
No
No
Yes
Yes
Sometimes
Sometimes
Indirect
Indirect
Designed to
Designed to
Designed for daily tolerability
Designed for daily tolerability
Yes
Yes
Often irritating
Often irritating
Varies
Varies
Yes
Yes
Twice-daily, incl. sensitive
Twice-daily, incl. sensitive
Dermatologist-founded
Dermatologist-founded
Varies
Varies
Varies
Varies
Varies
Varies
Varies
Varies
Yes — co-founded by a board-cert. derm
Yes — co-founded by a board-cert. derm
Topical + internal option
Topical + internal option
No
No
No
No
No
No
Internal only
Internal only
Serum; pairs w/ Inner Dose™
Serum; pairs w/ Inner Dose™
Price / terms
Price / terms
$––
$––
$––
$––
$––
$––
$$
$$
$135 one-time; $108 subscribe; 30-day returns
$135 one-time; $108 subscribe; 30-day returns
Overall fit (editorial read)
Overall fit (editorial read)
Foundational
Foundational
Strong single-layer
Strong single-layer
Inconsistent
Inconsistent
Complementary
Complementary
Multi-layer daily system
Multi-layer daily system
The honest takeaway: a moisturizer and a retinol each do their job well in one lane. The gap most routines have is a tolerable daily antioxidant that also supports the barrier — and, if you want it, an internal complement.
The honest takeaway: a moisturizer and a retinol each do their job well in one lane. The gap most routines have is a tolerable daily antioxidant that also supports the barrier — and, if you want it, an internal complement.
— THE RECOMMENDATION
— THE RECOMMENDATION
My Pick: the A3O™ Elemental Serum
My Pick: the A3O™ Elemental Serum
My Pick: the A3O™ Elemental Serum
A multi-layer daily serum that covers more of the framework than most single products.
A multi-layer daily serum that covers more of the framework than most single products.
DERMATOLOGIST CO-FOUNDED · TWICE-DAILY USE · ADVANCED ANTIOXIDANT SUPPORT · BARRIER + HYDRATION · PAIRS WITH INTERNAL SUPPORT
DERMATOLOGIST CO-FOUNDED · TWICE-DAILY USE · ADVANCED ANTIOXIDANT SUPPORT · BARRIER + HYDRATION · PAIRS WITH INTERNAL SUPPORT
A3O™ Elemental Serum
A3O™ Elemental Serum
Patent-pending antioxidant serum · Hyaluronic Acid · Squalane · Vitamin E · Blue Tansy
Patent-pending antioxidant serum · Hyaluronic Acid · Squalane · Vitamin E · Blue Tansy
8.5 / 10
editorial assessment
editorial assessment
What it is: A patent-pending antioxidant serum built around the A3O™ Complex, formulated to target visible signs of aging — the look of UV damage, uneven tone, dehydration, and irritation — while staying gentle enough for sensitive skin. It combines that complex with Hyaluronic Acid, Squalane, Vitamin E, and Blue Tansy in a single 40ml (1.35 fl oz) formula meant to replace the unstable-Vitamin-C step in a routine.
What it is: A patent-pending antioxidant serum built around the A3O™ Complex, formulated to target visible signs of aging — the look of UV damage, uneven tone, dehydration, and irritation — while staying gentle enough for sensitive skin. It combines that complex with Hyaluronic Acid, Squalane, Vitamin E, and Blue Tansy in a single 40ml (1.35 fl oz) formula meant to replace the unstable-Vitamin-C step in a routine.
Best for: People who want a tolerable, do-more daily serum; those who’ve struggled with the sting or instability of traditional Vitamin C; sensitive, mature, or breakout-prone skin looking to support tone, texture, and firmness over time; and anyone who wants the option to add internal support via Elm’s Inner Dose™ supplement.
Best for: People who want a tolerable, do-more daily serum; those who’ve struggled with the sting or instability of traditional Vitamin C; sensitive, mature, or breakout-prone skin looking to support tone, texture, and firmness over time; and anyone who wants the option to add internal support via Elm’s Inner Dose™ supplement.
Strengths
Strengths
✓ Covers multiple framework layers in one step: antioxidant defense, barrier/hydration, and visible-firmness support.
✓ Covers multiple framework layers in one step: antioxidant defense, barrier/hydration, and visible-firmness support.
✓ Positioned for tolerability and twice-daily use — the thing that actually drives results.
✓ Positioned for tolerability and twice-daily use — the thing that actually drives results.
✓ Recognizable, well-regarded supporting ingredients (HA, squalane, Vitamin E).
✓ Recognizable, well-regarded supporting ingredients (HA, squalane, Vitamin E).
✓ Dermatologist co-founded and, per Elm, dermatologist-tested and developed.
✓ Dermatologist co-founded and, per Elm, dermatologist-tested and developed.
✓ Optional topical-plus-internal system if you want to go further.
✓ Optional topical-plus-internal system if you want to go further.
Limitations
Limitations
• Not a prescription treatment and not a substitute for one.
• Not a prescription treatment and not a substitute for one.
• Not a replacement for daily sunscreen, in-office procedures, or medical care.
• Not a replacement for daily sunscreen, in-office procedures, or medical care.
• Best results require consistent use — not an overnight product.
• Best results require consistent use — not an overnight product.
• Results vary by age, skin type, lifestyle, and routine.
• Results vary by age, skin type, lifestyle, and routine.
• Ingredient sensitivities are always possible; patch test if you’re reactive.
• Ingredient sensitivities are always possible; patch test if you’re reactive.
• Concentrations aren’t publicly disclosed, so ingredient claims are formulation rationale, not dose-specific promises.
• Concentrations aren’t publicly disclosed, so ingredient claims are formulation rationale, not dose-specific promises.
Bottom line: If your routine has a basic moisturizer and maybe a retinol but no tolerable daily antioxidant, this is a sensible, well-formulated way to close that gap — and it’s gentle enough that you’ll likely keep using it, which is the whole point.
Bottom line: If your routine has a basic moisturizer and maybe a retinol but no tolerable daily antioxidant, this is a sensible, well-formulated way to close that gap — and it’s gentle enough that you’ll likely keep using it, which is the whole point.
$135 one-time · $108 on subscription (save $27, ships every 30 days, skip or cancel anytime) · complimentary shipping
$135 one-time · $108 on subscription (save $27, ships every 30 days, skip or cancel anytime) · complimentary shipping
See Current Price →
30-day return window — confirm current terms at checkout.
30-day return window — confirm current terms at checkout.
— A FAIR QUESTION
— A FAIR QUESTION
Why I didn’t just tell you to use Vitamin C
Why I didn’t just tell you to use Vitamin C
Why I didn’t just tell you to use Vitamin C
It’s the obvious default, so it’s worth addressing directly. Traditional Vitamin C (L-ascorbic acid) is a legitimate, well-known antioxidant — I’m not dismissing it. But two things keep it from being my automatic recommendation: it’s chemically unstable (it oxidizes and loses potency over time, sometimes before you finish the bottle), and at effective strengths it irritates or stings enough people that many simply stop using it. An antioxidant you abandon delivers nothing.
It’s the obvious default, so it’s worth addressing directly. Traditional Vitamin C (L-ascorbic acid) is a legitimate, well-known antioxidant — I’m not dismissing it. But two things keep it from being my automatic recommendation: it’s chemically unstable (it oxidizes and loses potency over time, sometimes before you finish the bottle), and at effective strengths it irritates or stings enough people that many simply stop using it. An antioxidant you abandon delivers nothing.
That’s the specific gap A3O™ is built to address — antioxidant and brightening support positioned in the same arena as Vitamin C, but formulated for tolerability and daily use. This isn’t a claim that Vitamin C “doesn’t work.” It’s a practical point: the best active is the one your skin tolerates and you’ll actually keep using.
That’s the specific gap A3O™ is built to address — antioxidant and brightening support positioned in the same arena as Vitamin C, but formulated for tolerability and daily use. This isn’t a claim that Vitamin C “doesn’t work.” It’s a practical point: the best active is the one your skin tolerates and you’ll actually keep using.
— TIMELINE
— TIMELINE
What to Expect
What to Expect
What to Expect
A realistic timeline matters more than a dramatic one. Skin renews gradually, so honest expectations protect you from quitting too early.
A realistic timeline matters more than a dramatic one. Skin renews gradually, so honest expectations protect you from quitting too early.
WEEKS 1–2
WEEKS 1–2
Feel and routine.
Feel and routine.
Many users may notice skin feels more hydrated, comfortable, and less tight. The real win here is building a twice-daily habit. This is not an overnight product.
Many users may notice skin feels more hydrated, comfortable, and less tight. The real win here is building a twice-daily habit. This is not an overnight product.
WEEKS 3–6
WEEKS 3–6
Surface signs.
Surface signs.
Many users may begin to notice improvements in the appearance of texture, radiance, and tone. Elm reports most users see visible changes in clarity, texture, and tone within 2–4 weeks; individual timing varies.
Many users may begin to notice improvements in the appearance of texture, radiance, and tone. Elm reports most users see visible changes in clarity, texture, and tone within 2–4 weeks; individual timing varies.
WEEKS 8–12
WEEKS 8–12
More noticeable appearance.
More noticeable appearance.
With consistent use, visible changes typically become more apparent. Firmness and resilience are longer-game outcomes and build over time.
With consistent use, visible changes typically become more apparent. Firmness and resilience are longer-game outcomes and build over time.
MONTH 3+
MONTH 3+
Best assessment window.
Best assessment window.
This is when I’d actually judge whether a product is working for your skin. Photoprotection and consistency matter — a daily SPF will meaningfully affect what you see here.
This is when I’d actually judge whether a product is working for your skin. Photoprotection and consistency matter — a daily SPF will meaningfully affect what you see here.
Important note on compliance: this is a cosmetic product supporting the appearance of skin. It is not intended to diagnose, treat, cure, or prevent any disease. Results vary, and daily sun protection matters.
Important note on compliance: this is a cosmetic product supporting the appearance of skin. It is not intended to diagnose, treat, cure, or prevent any disease. Results vary, and daily sun protection matters.
— FAQ
— FAQ
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions
Is this a replacement for retinol?
Is this a replacement for retinol?
No. They do different jobs. Retinol is a well-studied tool for cell turnover and firmness; the A3O™ serum is an antioxidant-and-barrier-support step. Many people use both — antioxidant in the morning, retinol at night. They can be complementary, not interchangeable.
No. They do different jobs. Retinol is a well-studied tool for cell turnover and firmness; the A3O™ serum is an antioxidant-and-barrier-support step. Many people use both — antioxidant in the morning, retinol at night. They can be complementary, not interchangeable.
Can I use it with my prescription skincare?
Can I use it with my prescription skincare?
Often, yes — antioxidant serums generally layer well with other actives. But prescriptions are individual. Check with the dermatologist who prescribed your regimen before adding anything new, especially if you use tretinoin or other strong actives.
Often, yes — antioxidant serums generally layer well with other actives. But prescriptions are individual. Check with the dermatologist who prescribed your regimen before adding anything new, especially if you use tretinoin or other strong actives.
How long until I notice results?
How long until I notice results?
Elm reports most users notice visible improvements in clarity, texture, and tone within 2–4 weeks, with results building over time. In practice, give any serum a consistent 8–12 weeks before judging it. Results vary.
Elm reports most users notice visible improvements in clarity, texture, and tone within 2–4 weeks, with results building over time. In practice, give any serum a consistent 8–12 weeks before judging it. Results vary.
Is it safe for sensitive skin?
Is it safe for sensitive skin?
Elm formulated A3O™ as a more stable, lower-irritation alternative to traditional Vitamin C and states it’s tested for sensitive skin and post-procedure use. That said, any product can cause a reaction. If you’re highly reactive, patch test first and introduce it gradually.
Elm formulated A3O™ as a more stable, lower-irritation alternative to traditional Vitamin C and states it’s tested for sensitive skin and post-procedure use. That said, any product can cause a reaction. If you’re highly reactive, patch test first and introduce it gradually.
What makes Elm different from a typical skincare brand?
What makes Elm different from a typical skincare brand?
Two things stand out publicly: it’s co-founded by a board-certified dermatologist and built around a patent-pending antioxidant complex, and it offers both a topical serum and an internal supplement so you can address skin from more than one angle. Whether that matters depends on your goals.
Two things stand out publicly: it’s co-founded by a board-certified dermatologist and built around a patent-pending antioxidant complex, and it offers both a topical serum and an internal supplement so you can address skin from more than one angle. Whether that matters depends on your goals.
Do I still need sunscreen?
Do I still need sunscreen?
Yes — unequivocally. An antioxidant serum supports your skin against daily environmental stress, but it does not replace sunscreen. Daily broad-spectrum SPF is the single most effective step for the visible signs of aging this serum is meant to help address.
Yes — unequivocally. An antioxidant serum supports your skin against daily environmental stress, but it does not replace sunscreen. Daily broad-spectrum SPF is the single most effective step for the visible signs of aging this serum is meant to help address.
Can I use the serum and the supplement together?
Can I use the serum and the supplement together?
Yes. Elm designed the topical A3O™ products and the Inner Dose™ Daily Skin Supplement to be used together as an inside-out system. The supplement is a dietary supplement, not a drug — see the FDA disclaimer below.
Yes. Elm designed the topical A3O™ products and the Inner Dose™ Daily Skin Supplement to be used together as an inside-out system. The supplement is a dietary supplement, not a drug — see the FDA disclaimer below.
Is this clinically tested?
Is this clinically tested?
Elm states its formulas are dermatologist-tested and developed and clinically tested across a range of skin types, and the product page cites consumer-reported figures (for example, 100% reported improved skin texture; 97% reported stronger skin resilience). Read those as consumer-perception results from Elm’s own testing unless a published study is provided. I’d treat them as encouraging signals, not guarantees.
Elm states its formulas are dermatologist-tested and developed and clinically tested across a range of skin types, and the product page cites consumer-reported figures (for example, 100% reported improved skin texture; 97% reported stronger skin resilience). Read those as consumer-perception results from Elm’s own testing unless a published study is provided. I’d treat them as encouraging signals, not guarantees.
— MY TOP PICK
Build a routine that holds up over time
Build a routine that holds up over time
Build a routine that holds up over time
One tolerable daily step that supports skin from more than one angle.
One tolerable daily step that supports skin from more than one angle.
✓ Antioxidant + barrier + hydration support in one step ✓ Formulated for daily, sensitive-skin use ✓ Dermatologist co-founded
✓ Antioxidant + barrier + hydration support in one step ✓ Formulated for daily, sensitive-skin use ✓ Dermatologist co-founded
Shop the A3O™ Elemental Serum →
References
References
References
1. Chaudhuri, R.K., Meyer, T., Premi, S. and Brash, D. (2020), Acetyl zingerone: An efficacious multifunctional ingredient for continued protection against ongoing DNA damage in melanocytes after sun exposure ends. Int J Cosmet Sci, 42: 36-45. https://doi.org/10.1111/ics.12582
2. Dhaliwal S, Rybak I, Pourang A, et al. Randomized double-blind vehicle controlled study of the effects of topical acetyl zingerone on photoaging. J Cosmet Dermatol. 2021; 20: 166–173. https://doi.org/10.1111/jocd.13464
3. Meyer, T.A.; Swindell, W.R.; Chaudhuri, R.K. Acetyl Zingerone: A Photostable Multifunctional Skincare Ingredient That Combats Features of Intrinsic and Extrinsic Skin Aging. Antioxidants 2023, 12, 1168. https://doi.org/10.3390/antiox12061168
4. Srivastava, J.; Young, M.M.; Yadav, V.K.; Phadatare, P.R.; Meyer, T.A.; Chaudhuri, R.K.; Premi, S. The Role of Acetyl Zingerone and Its Derivatives in Inhibiting UV-Induced, Incident, and Delayed Cyclobutane Pyrimidine Dimers. Antioxidants 2023, 12, 278. https://doi.org/10.3390/antiox12020278
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. (Applies to the Inner Dose™ Daily Skin Supplement and any internal-support claims.)
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. (Applies to the Inner Dose™ Daily Skin Supplement and any internal-support claims.)