How to Use Tretinoin/Retinoid #shorts
15 Oct 2023 · 1 min

0:57
A brief YouTube short by board-certified dermatologist Shereene Idriss explaining tretinoin (the active form of retinoid/vitamin A). The speaker warns that many people cannot tolerate tretinoin due to redness and irritation, and emphasizes "consistency over intensity": slow, regular use (often mixed with moisturizer) builds tolerance and yields better long-term skin results than aggressive, intolerable application. The clip ends with an invitation for questions or comments.










