04/22/2026 08:11
Subject: what to alternate with trentinoin?
Anonymous wrote:
Anonymous wrote:Azelaic acid. The combo together was a game changer for me.
Same
NP. Which brand do you recommend?
Anonymous
04/22/2026 07:48
Subject: Re:what to alternate with trentinoin?
I’ve been using retin-A since I was 20. Every night. I’m 56 now. No issues. It must have toughened up my skin. I even use 7% glycolic acid in the morning .