Tretinoin is a medication used to treat acne and sun-damaged skin. It can’t erase deep wrinkles, but it can help improve the appearance of surface wrinkles, fine lines, and dark spots.
Tretinoin is a prescription-strength topical cream or gel. It’s used mainly to treat acne, sun-damaged skin, and fine wrinkles.
It may sound counterintuitive, but tretinoin works by irritating the skin. Tretinoin is able to speed up the life cycle of skin cells. It makes them divide faster and die faster, so newer, healthier cells can take their place.
Research suggests that tretinoin may:
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