Originally Posted by jenn

Ah, no you won't accumulate that much stuff- there are only three things that really work ( c serum, sunscreen (both stable) and retinoids), so if you read up a little for example on makeupalley and really want to see results, you'll stick to these. You'll still most probably go nuts with bath and body products, hehehe!
(By the way, if you don't want to fight that much damage later on, start wearing stable UVA protective sunscreen as soon as you can, everyday, rain or shine, inside or outside, as UVA rays are always present and penetrate windows)