“Tretinoin use can potentially be very irritating, so it has not been deemed safe enough [by the FDA] at this point to be available over the counter,” says Hadley King, MD, a New York-based ...

During a trip to Mexico, travel content creator Always KiKi says she bought two boxes of Arretin, another brand of tretinoin, for less than $60 over the counter. Content creator Bryn Elise recently ...

Retinol is available over the counter but requires patience to see results. It could take several months before you see the ...

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 ...