ForumsArchive of old foru...Acne and its treatm...Hyperpigmentation -...Red mark (acne shap... 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 → Red mark (acne shape) is not disappearing after 1 monthblacksword MemberMember0(@blacksword) Posted : 05/15/2017 5:05 pm hi guys i have a red mark on my shoulder which is not disappearing after a month but the size is not changing no itch no pain ... nothing. Is it necessary to take an appointment ? i attached three pictures of it.thanks Quotebeautifulambition MemberMember1750(@beautifulambition) Posted : 05/20/2017 4:30 am I'd go see a dermatologist. This could be numerous things. Quote