This lightweight serum provides helps lighten discoloration while shielding cells from free radical damage thanks to prescription-strength 4% hydroquinone and 10% L-ascorbic acid (a super-stable form of vitamin C).
HOW TO USE
After washing your face with Obagi-C Rx C-Cleansing Gel and applying C-Balancing Toner, apply a half dropper-full of serum to the affected areas avoiding the eye area. A slight tingling sensation may occur as the vitamin C is absorbed into the skin. Effective prescription 4% hydroquinone that helps correct hyperpigmentation, such as dark spots, sun spots, age spots, melasma, and other types of discoloration, for a healthier-looking, more even skin tone.
2 oz.