Triple the collagen, triple the glow. Fortified by 10,000ppm of collagen to revitalize and moisturize skin Get the perfect skin that glows from the inside with Glass Glow Essence (Toner).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. Triple Collagen Toner contains hydrolyzed collagen, atelo collagen, soluble collagen that hydrates skin from the inside out, leaving skin smooth and soft for the perfect close up!