ForumsAcne and its treatm...Over-the-counter ac...Which Is More Effec... Notifications Clear all Which Is More Effective And Works Quickly For Treating Acne Scars: Finacea Or 50% Lactic Acid Peel?okiedokie 123 MemberMember0(@okiedokie123) Posted : 12/17/2012 4:09 am Topic. I'm just wondering what's more effective and works quickly. Quote Green Gables MemberMember173(@green-gables) Posted : 12/21/2012 7:55 pm Lactic peels. Quote