Arriving encapsulated in powder form for optimum potency, Revolution Skincare’s Vitamin C Powder Serum works to visibly brighten dullness and even the look of skin tone.The unique 15% vitamin C formula arrives as a liquid and powder that are designed to be mixed the night before use. Applied at the serum stage of your skincare routine, it helps to plump the look of fine lines, hydrate skin and promote a more radiant-looking complexion.Vegan and cruelty-free.