Retinal
视黄醛
Also known as: Retinaldehyde
What it does
- Anti-aging
- Antibacterial
- One step from retinoic acid
Effective concentration
Minimum 0.025% Optimal 0.05-0.1%
Stronger than retinol, gentler than tretinoin.
Evidence
Moderate evidenceOne conversion step from retinoic acid. Also has direct antibacterial activity.
Skin types
Well suited for: Normal Oily Combination
Use with caution: Sensitive Dry
Better tolerated than tretinoin but stronger than retinol.
Helps with
Aging & Fine Lines Acne & Breakouts Fine Lines Wrinkles
Interactions
Use with care AHAs/BHAs
May increase irritation. Alternate use.
Irritation potential
Medium
Comedogenic rating
0 / 5
Pregnancy
Avoid during pregnancy
Retinoid—avoid during pregnancy.
Good to know
The 'middle ground' retinoid. More effective than retinol, better tolerated than tretinoin.
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Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.