Rey Skin - Super C - REFILL -Super C Bio available vitamin C, Argousier Oil and Petitgrain pack this serum with boosting impact for your skin. It speeds up cell turnover by stimulating the body's production of collagen, and reduces melanin (discoloration) both of which are hallmarks of youthful, smooth skin and an even skin tone. Well tolerated for all skin types. Core function: Skin strengthener. Breaks down sebum (clogged pores) and melanin (dark spots) and dead skin cells