From the BLISS website: “This collagen-protecting & brightening serum features our highest concentration of ultra-stable Vitamin C & tri-peptides to brighten, diminish the look of dark spots and visibly firm skin.” “Spa-grade serum powered by the most effective, non-irritating form of Vitamin C. Collagen-protecting duo works synergistically to visibly boost skin’s natural elasticity and defend from future free radical damage. Lays perfect under moisturizer and makeup. To Use: Massage onto clean, dry skin both morning and night. Store in a cool, dry place out of direct sunlight.” Made in the USA 1 oz/30mL MSRP $28 NEW IN BOX --- Pet free smoke free home 💬 Questions welcome! ❤️ Bundle & save — check out my closet! Ships quickly and carefully packaged -All items filmed before shipment for quality control & content.