what to alternate with trentinoin?

[Anonymous]

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 .

[Anonymous]

Anonymous wrote:

Anonymous wrote:Azelaic acid. The combo together was a game changer for me.

Same

NP. Which brand do you recommend?