Skincare ingredients for rough, textured skin
Our research data links 20 ingredients to rough, textured skin. Strongest evidence comes first, each with the studies behind it.
A research list, not medical advice. If a skin condition worries you, see a dermatologist.
Which ingredients have the most evidence for rough, textured skin?
In our data, the strongest evidence for rough, textured skin is behind Adapalene, Glycolic acid, and L-(+)-Lactic acid.
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| Ingredient | Evidence | Studied at | Rating |
|---|---|---|---|
| Adapalene | 🏛 Regulatory evidence | drug 0.1%, 0.3% | Moderate concern |
| Glycolic acid | 🧪 Clinical evidence | clinical 8% leave-on | Moderate concern |
| L-(+)-Lactic acid | 🧪 Clinical evidence | clinical 8% L-form leave-on | Moderate concern |
| Salicylic acid | 📄 Literature evidence | general drug 0.5-2%; professional peel 30% | Moderate concern |
| Urea | 🧪 Clinical evidence | clinical 10%, 20%; combination moisturizer 2% | Low concern |
- AdapaleneModerate concern
Studied at drug 0.1%, 0.3%
For follicular comedones and keratinization. Not a general-purpose exfoliant for all skin roughness.
- Reference: American Academy of Dermatology, 2024
Pregnancy: advised to avoid · Listed in 3 products
- Glycolic acidModerate concern
Studied at clinical 8% leave-on
- Reference: Stiller et al., 1996
Pregnancy: not advised against on skin · Listed in 665 products
- L-(+)-Lactic acidModerate concern
Lactic Acid
Studied at clinical 8% L-form leave-on
- Reference: Stiller et al., 1996
Pregnancy: not advised against on skin · Listed in 1,119 products
- Salicylic acidModerate concern
Studied at general drug 0.5-2%; professional peel 30%
- Reference: Dayal et al., 2020
- Reference: American Academy of Dermatology, 2024
- Reference: Davies and Marks, 1976
- Reference: Bashir et al., 2005
Pregnancy: use with care · Listed in 1,555 products
- UreaLow concern
Studied at clinical 10%, 20%; combination moisturizer 2%
The 10-20% studies include moisturizing, differentiation and barrier mechanisms. Keep high-concentration keratolysis apart from daily use on the face.
- Reference: Grether-Beck et al., 2012
- Reference: Danby et al., 2022
Pregnancy: not rated yet · Listed in 500 products
- All-trans-Retinal (Retinaldehyde)Moderate concern
Retinal
Studied at clinical 0.05%, 0.1%
- Reference: Kwon et al., 2018
Pregnancy: advised to avoid · Listed in 135 products
- All-trans-RetinolModerate concern
Retinol
Studied at clinical 0.075%, 0.4%; Korean notice 0.075% equivalent
- Reference: Kafi et al., 2007
- Reference: Kikuchi et al., 2009
- Reference: Korea Ministry of Government Legislation, 2023
Pregnancy: advised to avoid · Listed in 586 products
- GluconolactoneLow concern
Studied at acne clinical 14%
- Reference: Hunt and Barnetson, 1992
Pregnancy: not rated yet · Listed in 1,364 products
- Lactobionic acidLow concern
Studied at clinical 8%, pH 3.8, uncontrolled
- Reference: Green Edison and Sigler, 2008
Listed in 219 products
- Mandelic acidLow concern
Studied at clinical 45% professional peel; leave-on N/A
The 45% is from a peel study under supervision at a medical institution. It is not applied as a general home-use concentration.
- Reference: Dayal et al., 2020
Pregnancy: not rated yet · Listed in 90 products
- Azelaic acidModerate concern
Studied at acne comedones 20% (drug formulation); cosmetic 10%: stand-alone clinical N/A
Katsambas 1989 (n=289, 6 months): 20% azelaic acid normalized follicular keratinization and reduced comedones as much as 0.05% tretinoin. This is evidence for keratin inside the follicle, not data measuring shedding of surface keratin.
- Reference: Katsambas et al., 1989
Pregnancy: not advised against on skin · Listed in 86 products
- Capryloyl salicylic acidModerate concern
Studied at N/A
- Reference: Saint-Leger et al., 2007
Pregnancy: not rated yet · Listed in 637 products
- Pyruvic acidLow concern
Studied at N/A
- Reference: Berardesca et al., 2006
Listed in 26 products
- Cyclooctasulfur (S8; precipitated sulfur)Low concern
Sulfur
Studied at OTC acne 3-10%; drug standard varies by formulation
Gupta & Nicol 2004 review: sulfur reacts with keratinocytes to soften and shed keratin. There are no modern stand-alone RCTs; the evidence is older studies and combination formulations.
- Reference: Gupta and Nicol, 2004
Listed in 40 products
- Citric acidLow concern
Studied at N/A
- Reference: Bernstein et al., 1997
Pregnancy: not rated yet · Listed in 6,080 products
- Linoleic acidLow concern
Studied at N/A (concentration applied in the original paper not disclosed)
Letawe 1998: topical linoleic acid reduced microcomedones by about 25% in 1 month. It is evidence for easing keratinization inside the follicle, not for shedding of surface keratin, so it is rated low. (lin = linoleic acid, not linalool)
- Reference: Letawe et al., 1998
Pregnancy: not rated yet · Listed in 480 products
- Malic acidLow concern
Studied at N/A
- Reference: Tang and Yang, 2018
- Reference: Măgerușan et al., 2023
Listed in 116 products
- Sodium Acetylated HyaluronateLow concern
Studied at clinical 0.2% for 6 hours; 0.1% for 1-2 months
- Reference: Meunier et al., 2022
- Reference: CIR, 2023
Pregnancy: not rated yet · Listed in 2,228 products
- Tartaric acidLow concern
Studied at N/A
- Reference: Tang and Yang, 2018
- Reference: Măgerușan et al., 2023
Listed in 139 products
Which ingredients for rough, textured skin need a doctor?
1 ingredient here is prescription-only or for in-clinic use in the US. We list them so you can look them up; they never go into a PERBETE routine.
Retinoic Acid
Studied at clinical 0.025-0.1%; typical 0.05%
Normalizing epidermal differentiation and improving photoaging texture. A different speed and mechanism from an immediate acid peel.
- Reference: Griffiths et al., 1995
Pregnancy: advised to avoid · Not in our product list yet
Which ingredients for rough, textured skin are advised against in pregnancy?
In our data, pregnancy guidance advises avoiding Adapalene, All-trans-Retinoic Acid (Tretinoin), All-trans-Retinal (Retinaldehyde), and All-trans-Retinol. Each ingredient page names the source.
Use with care (the reason is on each ingredient page): Salicylic acid.
Pregnant or breastfeeding? Check new products with your doctor or midwife.
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