100% pure L-ascorbic acid—the only form of vitamin C readily absorbed by the skin—in crystal form, Pure C can be mixed with any cosmetic product or serum to help firm and brighten the skin and prevent premature signs of aging caused by environmental damage. 

Skin Types: Normal, Dry, Sensitive, Combination, Oily, Acne Prone, Mature, Hyperpigmentation, Photodamage.

How to Use: Mix a small amount (about six shakes) of Pure C with desired CosMedix serum or moisturizer in palm of hand. Apply mornings and evenings.

Ingredients: L-ascorbic acid.