overview Triple the collagen, triple the glow. Fortified by 1000x collagen to revitalize and moisturize skin. Get the perfect skin that glows from the inside with Glass Glow Duo Glass Glow Duo contains Triple Collagen Complex absorbs into skin for deep hydration from within (collagen, elastin, hyaluronic acid). Collagen maintains skin structure. It makes up about 70-80% of the human dermis and is what keeps skin plump and supple. Supply skin with collagen to maintain long lasting skin suppleness and glow. Glass Glow Duo contains hydrolyzed collagen, atelo collagen, soluble collagen that penetrates faster and deeper into skin barrier, hydrating skin from the inside out. *TIPS! For relieving oily or sensitive skin, we suggest you to have a look at either our Red Line or the Zero Line. How to use 1. Triple Collagen Toner Apply appropriate amount of Triple Collagen Toner across entire face after cleansing. 2. Triple Collagen Serum Apply appropriate amount of Triple Collagen Serum across entire face. TIPS! Mix with cosmetic products and apply on dry skin to prevent cakey makeup and get that natural, glowy look.