ForumsAcne and its treatm...Scar treatmentsCollagen powder Notifications Clear all Collagen powder Adroit dexter MemberMember0(@adroitnike60) Posted : 06/14/2021 11:59 pm Can collagen powder improves acne scars? Quote Gynoscar MemberMember195(@gynoscar) Posted : 06/15/2021 2:54 am No. Your body has tons of collagen, how will it know to target scars? Quote