ForumsTopics & Posts abou...Acne ScarsDid I Damage My Ski... Notifications Clear all Unless you have severe, widespread, and scarring acne, The Regimen is normally my suggestion for the most effective acne treatment.My suggested acne treatment Learn The Regimen → Learn The Regimen → Did I Damage My Skin?purexsnow MemberMember0(@purexsnow) Posted : 09/25/2015 8:09 am Hey guys, I have acne scars all over my face and I decided to use glycolic acid 5% on my face. I left it on for the whole night, I did this a couple times. Did I damage my skin permanently? Quotenicmic 62 MemberMember467(@nicmic62) Posted : 09/25/2015 10:28 am Did anything in particular happen after using the glycolic acid? Anything different about how your skin feels or look? Quotepurexsnow MemberMember0(@purexsnow) Posted : 09/11/2016 12:04 am I forgot what happened, what I remember was it was pink when I woked up Quote