[Anti-Aging] A lot of posts say that Retin-A is the only true way to make a difference to wrinkles. If that's true, then why even bother with anything else? What does everything else do?

Beauty Tips For Body Care
I've seen in multiple places and multiple posts that prescription only stuff like tretinoin and such is really the only scientifically proven way to treat wrinkles. Yet this and asian beauty is full of suggestions, products. and people swearing by other products. I'm just confused - are the serums and such more for prevention? Or something else?
Girls Blog 2015
Submitted by speedoflife1