Our Brighten: Vitamin-C Serum is made with the best form of Vitamin-C Magnesium Ascorbyl Phosphate which is known for its stability. We’ve combined it with Vitamin E which increases the effects up to 20x greater than ordinary Vitamin C Serums. When used as directed, your skin will experience improved elasticity, firmer skin, improved tone, increased collagen production and an overall more radiant, youthful looking complexion. Directions for use: Dispense desired amount onto damp skin and allow to absorb fully. Follow with your favorite serum and moisturizer. For best results, use in the morning and before bed and finish with your favorite moisturizer. Ingredients: Water, Vitamin C (Magnesium Ascorbyl Phosphate), Sodium Hyaluronate, Glycerin, Phenoxyethanol, Polysorbate-20, Vitamin E (Tocopherol), Potassium Sorbate, Tetrasodium EDTA, Maclura Pomifera (Osage Orange) Seed Oil, Citric Acid