Retinol
视黄醇
Also known as: Vitamin A
What it does
- Accelerates cell turnover
- Stimulates collagen production
- Reduces fine lines and wrinkles
- Helps with acne
- Fades hyperpigmentation
Effective concentration
Beginner 0.25-0.3% Intermediate 0.5% Advanced 1%
Start low and increase gradually. Higher isn't always better.
Evidence
Strong evidenceGold standard anti-aging ingredient with decades of research.
Skin types
Well suited for: Normal Oily Combination
Use with caution: Sensitive Dry Rosacea Eczema
Requires careful introduction. Use sunscreen during the day.
Helps with
Aging & Fine Lines Fine Lines Wrinkles Acne & Breakouts Dark Spots & Hyperpigmentation
Interactions
Use with care AHAs/BHAs
Using together can increase irritation. Best to alternate nights.
Use with care Benzoyl Peroxide
Can oxidize and deactivate retinol. Use at different times.
Irritation potential
Medium To High
Comedogenic rating
0 / 5
Pregnancy
Avoid during pregnancy
AVOID during pregnancy. Use bakuchiol or azelaic acid instead.
Good to know
Most proven anti-aging ingredient. Results take 3-6 months. Always use SPF.
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Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.