# COSRX AHA 7 Whitehead Power Liquid for mature skin

**Lovi Fit: Average fit for mature skin.**
Normal Skin Fit: High · Effectiveness: Average · Safety: High.

Page: https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for the United States.

Brand: [COSRX](https://lovi.care/skincare/brands/cosrx)
Category: [Exfoliants](https://lovi.care/skincare/best/exfoliators)

This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

Works for mature skin; other products fit it better.

## Why this fit

- Offers moderate exfoliation for your normal skin due to glycolic acid, which smooths texture and supports barrier repair with niacinamide.
- Panthenol and sodium hyaluronate provide hydration and soothing benefits, which are supportive for your wrinkles and fine lines.
- The product is safe for your normal skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/dry-skin): Low
- [Combination skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/acne-prone-skin): Average
- [Skin with dark spots](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin): Average (this page)
- [Dry sensitive skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/dry-sensitive-skin): Low
- [Oily acne-prone skin](https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/oily-acne-prone-skin): High

## Key ingredients

Glycolic Acid, Niacinamide, Pyrus Malus Fruit Water, Sodium Hyaluronate, Panthenol

## What the research says

- Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin. ([Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- Topical hyaluronic acid filler serum combined with Botulinum toxin type A lengthened the duration of the toxin's effect in reducing wrinkles compared to Botulinum toxin type A alone. ([Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/))
- Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment. ([American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/))
- A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability. ([The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/))
- A cosmetic cream with 6% wild apple fruit water extract showed good stability, antioxidant activity, no skin irritation, increased skin hydration, and a bleaching effect on artificially induced skin hyperpigmentation in human volunteers. ([International Journal of Cosmetic Science, 2018](https://pubmed.ncbi.nlm.nih.gov/29723433/))
- Repeated short-contact 70% glycolic acid peels provided superior results in atrophic acne scars compared to daily low-strength glycolic acid cream or placebo in 58 women over 24 weeks. ([International Journal of Dermatology, 2000](https://pubmed.ncbi.nlm.nih.gov/11095203/))
- Serial glycolic acid peels combined with a modified Kligman formula significantly reduced facial PIH severity in Indian patients compared to the modified Kligman formula alone. ([Dermatologic Surgery, 2017](https://pubmed.ncbi.nlm.nih.gov/28114204/))
- Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women. ([The Journal of Investigative Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging. ([Dermatologic Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- Topical 2% niacinamide significantly decreased sebum excretion rate in Japanese individuals and casual sebum levels in Caucasian individuals compared to placebo or baseline. ([Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/))
- Topical formulations containing 1.25% Malus sp. extract or 0.75% rutin protected against UVB-induced sunburn cells, caspase-3 activation, cyclobutane pyrimidine dimers, lipid peroxidation, and metalloproteinase formation in ex vivo skin explants and 3D tissue-engineered skin. ([Rejuvenation Research, 2020](https://pubmed.ncbi.nlm.nih.gov/32242497/))
- Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control. ([Journal of Drugs in Dermatology, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/))
- Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction. ([Clinical Oral Investigations, 2022](https://pubmed.ncbi.nlm.nih.gov/34623507/))
- Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days. ([BMC Oral Health, 2019](https://pubmed.ncbi.nlm.nih.gov/31311529/))
- Moisturizer containing 5% panthenol, madecassoside, and copper-zinc-manganese decreased adverse reactions and downtime after ablative fractional carbon dioxide laser resurfacing with comparable efficacy to 0.02% triamcinolone acetonide cream in 20 subjects. ([Journal of Cosmetic Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30945430/))
- Topical dexpanthenol formulated in lipophilic vehicles improved stratum corneum hydration and reduced transepidermal water loss compared to vehicle control in humans. ([Arzneimittel-Forschung, 2000](https://pubmed.ncbi.nlm.nih.gov/10965426/))
- Hyaluronic acid, hyaluronic acid plus dexpanthenol, and isotonic saline nasal sprays all significantly improved dry nose symptoms over four weeks in 240 patients, with hyaluronic acid plus dexpanthenol providing superior nasal moisturisation compared to the other two. ([Auris, Nasus, Larynx, 2020](https://pubmed.ncbi.nlm.nih.gov/32067777/))

## What reviewers say

Based on a very large amount of data, users with dry, acne-prone, and textured skin frequently praise this exfoliant for effectively clearing closed comedones and "tiny bumps" while leaving the face noticeably smoother and brighter. Some users note that results require patience due to an initial purging phase, and the product has a strong, distinct scent.

- Liked: Clears comedones (mostly mentioned)
- Liked: Smooths texture (mostly mentioned)
- Liked: Brightens skin (often mentioned)
- Disliked: Unpleasant smell (often mentioned)
- Liked: Gentle, hydrating (sometimes noted)
- Disliked: Initial purging (sometimes noted)
- Disliked: Sticky residue (sometimes noted)
- Disliked: Stinging/irritation (rarely noted)

## How to apply

- Use this exfoliant product in your PM routine once a week to start, increasing frequency only if your skin tolerates it well. Always apply SPF the next morning to protect your skin.
- Apply this exfoliant product after cleansing and toner, but before your moisturizer. This ensures the best absorption into your skin.
- Gently press 2-3 drops of the exfoliant product into your face, avoiding any rubbing. Let it absorb for a minute before moving to the next step.
- Apply this exfoliant product on completely dry skin to get the best results. This helps your normal skin accept the product smoothly.
- Avoid the sensitive eye area while using this exfoliant product. Do a patch test before your first use and avoid mixing it with strong acids.
- Video: https://storage.pora.ai/028e5e793422a3b665c02ff502cf5a68.mp4

## Questions and answers

### How well does COSRX AHA 7 work for mature skin?

This exfoliant works moderately well for mature skin, smoothing texture with glycolic acid while soothing lines and wrinkles with panthenol and sodium hyaluronate. An exfoliant for mature skin needs exceptionally safe and potent anti-aging ingredients, high-quality antioxidants, and deep hydration to truly excel for this skin type.
Sources: [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### Which ingredients make this exfoliant a good fit for mature skin?

Glycolic acid and niacinamide make this exfoliant a good fit by smoothing texture and supporting barrier repair. Panthenol and sodium hyaluronate further help by providing hydration and soothing benefits for wrinkles and fine lines.
Sources: [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/), [The Journal of Dermatological Treatment, 2017](https://pubmed.ncbi.nlm.nih.gov/27425824/)

### What does Glycolic Acid do for mature skin?

Glycolic acid helps smooth mature skin by encouraging fresh skin renewal and supporting firmness. It may also help improve signs of photoaging and increase moisture levels over time.
Sources: [Dermatologic Surgery, 1998](https://pubmed.ncbi.nlm.nih.gov/9793513/), [Acta Medica, 2016](https://pubmed.ncbi.nlm.nih.gov/27131351/)

### What does Niacinamide do for mature skin?

Niacinamide helps mature skin by smoothing out fine lines and wrinkles, reducing dark spots, and improving overall skin elasticity. It is also very well tolerated and supports a strong skin barrier to keep skin looking healthy.
Sources: [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/), [Journal of Cosmetic Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/17147561/)

### Where does this exfoliant go in a skincare routine for mature skin?

This exfoliant goes in the evening routine, starting at once a week so you can see how your skin reacts. A product of this type needs smoothing ingredients like glycolic acid alongside hydrating and soothing components like panthenol and sodium hyaluronate to help care for mature skin.

### Can I use this exfoliant with retinol, and in what order?

It is best not to use this strong exfoliant in the same routine as retinol, as combining them may easily dry or irritate mature skin. Instead, alternate nights or use the exfoliant in the morning and retinol at night, making sure to follow with a good moisturizer.
Sources: [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### How often should I use this exfoliant?

Start by using this exfoliant once a week in your evening routine, and if your skin feels comfortable and shows good results, you can carefully use it more often. This type of product for mature skin needs glycolic acid to smooth texture and hydrate with ingredients like sodium hyaluronate and panthenol to support fine lines.
Sources: [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/32356917/), [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38406974/)

### Can this exfoliant clog pores, cause breakouts or purging for mature skin?

Yes, you may experience some initial purging when you start using this exfoliant on mature skin. Mature skin dealing with this type of treatment needs gentle smoothing ingredients like glycolic acid alongside soothing hydrators like panthenol and sodium hyaluronate to keep the skin calm and clear.
Sources: [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/), [American Journal of Clinical Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12113650/)

### Is this exfoliant fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for mature skin

- [Paula's Choice RESIST Super Antioxidant Concentrate Serum](https://lovi.care/skincare/p/paula-s-choice/resist-super-antioxidant-concentrate-serum/for/mature-skin) — Superior fit — $53.00 at Amazon
- [SkinCeuticals C E Ferulic](https://lovi.care/skincare/p/skinceuticals/c-e-ferulic/for/mature-skin) — Superior fit — $39.99 at Amazon
- [Drunk Elephant A-Passioni Retinol Cream](https://lovi.care/skincare/p/drunk-elephant/a-passioni-retinol-cream/for/mature-skin) — High fit — $76.00 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/p/fresh/soy-face-cleanser/for/mature-skin) — Superior fit — $28.08 at Amazon
- Hydrating Toner: [COSRX Propolis Synergy Toner](https://lovi.care/skincare/p/cosrx/full-fit-propolis-synergy-toner/for/mature-skin) — Superior fit — $17.00 at Amazon
- Moisturizer: [Obagi Hydrate Luxe Moisture-Rich Cream](https://lovi.care/skincare/p/obagi/hydrate-luxe/for/mature-skin) — Superior fit — $85.00 at Amazon

## Where to buy

- Amazon.com: $17.14 (https://www.amazon.com/dp/B07N81CDCN?tag=lovi-care-web-product-20&linkCode=osi&th=1&psc=1)
Prices checked 6 Nov 2026.

## Ingredients

Pyrus Malus Fruit Water, Butylene Glycol, Glycolic Acid, Niacinamide, Sodium Hydroxide, 1,2-Hexanediol, Panthenol, Sodium Hyaluronate, Xanthan Gum, Ethyl Hexanediol
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin (this page)
- United Kingdom: https://lovi.care/skincare/uk/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Ireland: https://lovi.care/skincare/ie/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Germany: https://lovi.care/skincare/de/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- France: https://lovi.care/skincare/fr/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Italy: https://lovi.care/skincare/it/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Netherlands: https://lovi.care/skincare/nl/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Spain: https://lovi.care/skincare/es/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Canada: https://lovi.care/skincare/ca/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Australia: https://lovi.care/skincare/au/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Singapore: https://lovi.care/skincare/sg/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/cosrx/aha-7-whitehead-power-liquid/for/mature-skin