Adapalene (the active ingredient in Differin) is the first retinoid approved for over-the-counter use and is now widely ...

It's best to consult a dermatologist to determine what else would be helpful, be it a tretinoin ... Cystic acne can cause pain, shame and lasting scars. Here's what causes it.

and acne scars (Verschoore, 1993). In an open-label, multicenter, prospective study, topical tretinoin 0.1% significantly improved the clinical appearance of pregnancy-induced stretch marks ...

Many TikTokers attest to its deeply hydrating and skin-improving ability — notably, former reality TV star Lo Bosworth, who ...

People build their skin-care routines around their beloved tretinoin (the common prescription ... just about any skin-care concern — from acne to wrinkles to hyperpigmentation — so its become ...