Ideal for dull and tired skin, C-LIGHT SERUM releases antioxidant benefits. Enriched with Vitamin C and HRH-14 Polyphenol used to activate the skin’s radiance and illuminate the natural complexion. Active Ingredients: Vitamin C 2% / Vitamin H 0.1% / HRH-14 polyphenol Application for Serums: Apply only to the areas of concern. There is no need to apply the Serum everywhere. Use only what you need for best results.