I've started using retin a (tretinoin) 0.05% on my face for anti ageing. Also apply half a pea size amount to my hands, is that a good amount? Thanks

Age worries? Actually, it might be good to think about the future in all ways. $, family, career, overall healthy and staying fit and involved are also important - maybe more than pretty. But that's good too! Here's an article. http://www.nytimes.com/2006/11/30/fashion/30skin.html?pagewanted=all&_r=0 It is always good to follow directions. Also ask Dr or pharmacist any ?s.