These products also boost collagen. Tretinoin was the first retinoid approved by the U.S. Food and Drug Administration, but ...

However, stronger, more potent formulas, like Tretinoin are also available with a prescription from a doctor. “Tretinoin was originally created to help treat acne, but it was later discovered ...

Hydroquinone 4%, fluocinolone acetonide 0.01%, tretinoin 0.05%; crm; contains sulfites, parabens. Clean (use a mild, soap-free cleanser) and dry skin. Apply a thin film to affected area(s ...