This clarifying cream contains a special oil-soluble derivative of vitamin C in a light and non-greasy formula. C-Boost has been formulated to help improve the appearance of sun damaged skin and uneven skin tone. Product Benefits:Ascorbyl Tetraisopalmitate is a multifunctional ingredient that prevents lipid peroxidation that is a visible sign of aging.Ascorbyl Tetraisopalmitate is known to reduce the appearance of cell damage.Ascorbyl Tetraisopalmitate assists in the appearance of uneven skin tone and fine lines by plumping up the skin.Assists in maintaining the health of the skin, while supporting the skin?s natural sun defenses. How To Use:Pre-cleanse, cleanse and tone with your preferred Environ products. Apply C-Boost to affected areas before applying your recommended Environ vitamin A & C moisturizer. Apply morning and / or evening.Suitable for all skin types, especially uneven skin tone. Not suitable for problematic skin