Retinol + Glutathione twice weekly , for that night glow @purynn_official , Does your skin also flare up? when using RETINOLS, As my skin is extremely sensitive I am scared of strong retinols. So I [K Glass Glow Set 1] Retinol C & Glutathione White Film, 2 3 Boxes Each GLUTATHIONE and RETINOL Facial Serums Glutathione serum helps to reduce hyper pigmentation, by inhibiting the production of melanin. This helps to even out the skin tone and give it a more even Morning vs Night: How to Use Vitamin C, Glutathione & Retinol Morning 1 Cleanse 2 Vitamin C protects from UV, pollution & free radicals 3 Moisturizer + SPF 3050 Night 1 Cleanse 2