INTRODUCING Brightening Booster Vitamin C Serum

10% THD Ascorbate + Green Microalgae

Brightening Booster Vitamin C Serum joins the ProSeries Age Control Collection – designed to help achieve and maintain healthy skin and reduce the visible signs of aging. This is a NEW hydrating, multitasking formula packed with antioxidants, including 10% THD Ascorbate.

Shop Brightening Booster Vitamin C Serum

C for Yourself

*Unretouched photos of a loyal Jack Black® consumer before and after 4 weeks of using Brightening Booster Vitamin C Serum. Before and after photos are representative of an average consumer's experience after consistently using Brightening Booster Vitamin C Serum twice daily.

After 4 weeks of use:*

• A significant number of participants reported that skin looked brighter and revitalized.
• A significant number said Brightening Booster Vitamin C 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.

Add Brightening Booster Vitamin C Serum to your daily skincare routine

After cleansing, use fingertips to apply 1-2 pumps to face and neck. Can be used twice daily for added benefits. Apply sunscreen before going outdoors.

What's In It?

10% THD Tetrahexyldecyl Ascorbate
(THD Ascorbate) is a very stable, oil-soluble Vitamin C ester that has been shown to improve skin brightness and skin pigmentation with continued use.

Green Microalgae
is sustainably farmed and helps protect against the damaging effects of blue light.

Black Myrobalan is used in Ayurveda and revered for its purifying properties, is a powerful antioxidant that protects against free radical damage and has been shown to improve skin's brightness with continued use.