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

In a Consumer Perception Study, after 4 weeks of use:*

• A significant number of participants reported that skin looked brighter and revitalized.
• They 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.

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

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.

Aqua/Water/Eau, Tetrahexyldecyl Ascorbate, Propanediol, Glycerin, Caprylic/Capric Triglyceride, Dimethicone, Helianthus Annuus (Sunflower) Seed Oil, Arachidyl Alcohol, Terminalia Chebula Fruit Extract, Cetearyl Alcohol, Bis-PEG-18 Methyl Ether Dimethyl Silane, Phenoxyethanol, Behenyl Alcohol, Acetyl Zingerone, Arachidyl Glucoside, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylyl Glycol, Dipropylene Glycol, Polyethylene Glycol Monomethyl Ether, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Hydroxide, Tocopherol, Scenedesmus Rubescens Extract, Dimethiconol, Panthenol, Ethylhexylglycerin, Hydrogenated Lecithin, Sorbitan Olivate, Cetearyl Olivate, Disodium EDTA, Camellia Sinensis Leaf Extract, Olea Europaea (Olive) Fruit Oil, Linum Usitatissimum (Linseed) Seed Extract, Laminaria Digitata Extract, Punica Granatum Fruit Extract, Polysorbate 60, Sorbitan Isostearate.