Achieve plump, healthy skin with a The INKEY List 15% Vitamin C And EGF Serum. Vitamin C serum is only as good as its formulation. The INKEY have chosen ascorbyl glucoside, a highly stable vitamin C analogue, it converts to active L-ascorbic glucoside as soon as it hits your skin so you’re always getting a potent dose of antioxidants. While Epidermal Growth Factor (EGF) stimulates collagen and elastin production deep within the skin's matrix, vitamin C works on the surface for a brighter, more even complexion. It helps to lighten dark marks, daily use delivers a concentrated dose of actives to dull, stressed out skin. Key ingredients: - 15% Ascorbyl Glucoside (Vitamin C), a potent antioxidant, helps brighten and protect skin from environmental stressors - 1% Epitensive, a plant-derived Epidermal Growth Factors to improve elasticity and help speed up skin regeneration.