Jack Black Brightening Booster Vitamin C Serum defends skin against damage with a powerful blend of antioxidants.

This antioxidant-rich formula brightens and minimizes signs of aging with a powerful blend of 10% THD-Ascorbate and green microalgae. With continued use, skin is left looking revitalized, brighter and more hydrated.

Consumer Results:

A significant number of participants reported that skin looked brighter and revitalized
Users said this serum is hydrating and moisturizing
A significant number of participants said their skin looked firmer, with a reduction in fine lines and wrinkles
A majority of participants reported improved overall appearance of the skin

Based on a consumer perception study of 30 subjects after 4 weeks of use, two times per day, morning and evening, after cleansing.

Key Features:

10% THD-Ascorbate (vitamin C), improves brightness and pigmentation
Black myrobalan, rich in powerful antioxidants, defends skin against free radical damage caused by UV rays, pollution and other environmental factors
Sustainably-farmed green microalgae protects skin against the damaging effects of blue light