L-Ascorbic Acid Powder 325 Mesh Powder 20 grams This is the best Bio-Available Vitamin C you can use in your Skin Care routine. Simply add one small scoop of the Vitamin C Powder to another part of your routine such as hyaluronic acid.  The powder quickly dissolves and then apply to your face.   The tingling sensation is normal and you will quickly see these benefits: safe for most skin types hydration brightening reduce redness reduce hyperpigmentation reduces the appearance of under-eye circles promotes collagen production may help prevent sagging may protect against sun damage may soothe sunburns Vitamin C is an important part of any skincare routine. Wash your hands with soap & water after application.