Retinol vs. tretinoin: Differences, uses, and more
Retinol and tretinoin are forms of vitamin A used in skin care for their aging support and acne-fighting properties. Retinol and tretinoin share similar origins and some overlapping benefits. However, they differ substantially in their strength, availability, and how they work on the skin. These compounds work through similar mechanisms, promoting cell turnover, stimulating collagen production, and addressing fine lines, acne, and hyperpigmentation.