Glycolic Acid
乙醇酸
Also known as: AHA, Alpha Hydroxy Acid
What it does
- Chemical exfoliation
- Improves texture
- Brightens
- Stimulates collagen
Effective concentration
Daily Use 5-10% Peels 20-70%
Evidence
Strong evidenceSkin types
Well suited for: Normal Oily Combination
Use with caution: Sensitive Dry Rosacea
Interactions
Use with care Retinoids
Can cause significant irritation together. Alternate.
Irritation potential
Medium To High
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy
Good to know
Smallest AHA = deepest penetration. MUST use sunscreen.
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Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.