Dr. Elise Olsen and associates (Olsen et al., 1997) discovered that reducing the frequency of tretinoin 0.05% cream from once daily to 3 times per week maintains, and in some cases, possibly ...

We worked with dermatologists to find the best acne treatments. Our top picks include prescription tretinoin cream and oral antibiotics as well as OTC salicylic acid toners and niacinamide serums.

Retinal, a derivative of vitamin A, works in various ways to improve the appearance of your skin. Here’s how to determine how ...