ForumsArchive of old foru...Acne and its treatm...Prescription acne m...For how long should... 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 → For how long should I wait to see improvements on accutane?noysay MemberMember7(@noysay) Posted : 12/29/2015 3:41 pm I've been on accutane for 41 days now, and I'm starting to see a few improvements. Actually a lot. I only have one pimple left, black heads are gone....but the question is about the red marks. When will they fade? Quote May 2016 MemberMember1(@may2016) Posted : 12/30/2015 10:16 am Hi. Till when did your ib last really? Quotenoysay, noysay and noysay reactednoysay MemberMember7(@noysay) Posted : 12/30/2015 11:21 pm I only had one breakout and it lasted for 4 days. Quote