Mederma Advanced Scar Gel. ... Kate Blanc Rosehip Seed Oil. ... Amara Organics Vitamin C Serum. ... Forest Heal Vitamin C Serum. ... Pond's Correcting Cream. ... Aura Vitamin C Serum. Does Differin fade acne scars? Differin gel is an over-the-counter (OTC) retinoid treatment tha...