Personalize your skincare with Philosophy's new 100% topical pro-vitamin B5 powder. This waterless formula gives your skin a vitamin boost for long lasting hydrationPhilosophy Turbo Booster cpowd. 0.25 oz 99.8% Topical Vitamin C_powd. Helps Brighten and Even Skin TonePhilosophy Turbo Booster Vit. C powd._.25 ozHOW TO USE:-Scoop, mix, apply; it's that simple-Mix fresh daily; combine 1 scoop in the palm of your hand with your water-based moisturizer or serum in the AM, then store in a cool, dry place