Novology Bi-Phasic Serum for Pigmentation Reduction, contains 3.7% Hexylresorcinol, Niacinamide, and Retinyl Propionate. Dermatologist tested and clinically proven formula that is also hypoallergenic and free of steroids, parabens, phthalates and allergens.

used twice..morethan half bottle available..suitable for dry to combination skin!