SkincareTretinoin Plus Azelaic Acid Is Blowing Up on TikTok—And Dermatologists Are Actually on Board This Time
The tretinoin-azelaic acid combo has gone viral on TikTok, but according to beauty outlet Allure, dermatologists in New York and Beverly Hills say it's actually a decades-old pairing used in-office—it's just that the proper order of application hasn't been made clear.
