Tretinoin

skincare

Retin-A is a brand-name prescription topical medication whose active ingredient is tretinoin, a form of vitamin A (a retinoid). It is approved by the U.S. Food and Drug Administ...

Open article

skincare

Using tretinoin reliably improves texture and tone, but its exfoliating action commonly causes dryness, redness, and flaking as the skin barrier adjusts. A thoughtful moisturize...

Open article