C-Clarifying Serum normal to oily skin

Contains 4% hydroquinone to reduce hyperpigmentation and other key ingredients, such as Vitamin C, to maintain the appearance of aging skin.
Prescription required. Contact your healthcare provider to purchase, or find a nearby physician who offers this product. INGREDIENTS
HYDROQUINONE 4%
Strong inhibitor of melanin production that has long been established as the most effective ingredient for reducing and potentially eliminating melasma.

L-ASCORBIC ACID 10%
Known as the purest form of Vitamin C, L-ascorbic Acid helps neutralize free radicals, minimize the look of fine lines and wrinkles, and brighten skin tone.