A
Tretinoin
Tretinoin
active EU restricted
Prescription-strength retinoid (Retin-A). The most potent and most studied anti-aging and anti-acne ingredient. Directly activates retinoic acid receptors without conversion.
Benefits
Most potent retinoid, decades of clinical evidence, anti-aging + anti-acne
Risks & concerns
Prescription only. Significant irritation, peeling, sun sensitivity. Not for pregnancy.
Best for
Normal skin Oily skin
Avoid if
Sensitive skin Dry skin
Targets these concerns
Technical details
- INCI name
- Tretinoin
- CAS Number
- 302-79-4
- Category
- active
- Comedogenic rating
- 0/5
- Also known as
- retin-a, retinoic acid