A water-free and silicon-free vitamin C product, The Ordinary Vitamin C Suspension 23% + HA Spheres 2% features 23% of L-Ascorbic powder. Because of its formula, its texture is either serum, lotion, or cream and feels gritty upon application. It requires a few seconds for the skin to absorb it. If you wish to avoid this gritty feel, consider the By Wishtrend Pure Vitamin C21.5 Advanced Serum. Curious to learn more about the effects of vitamin C on skin? Read here. To use: Apply a small amount during your morning or evening routine. Remember to wear sunscreen! Size: 30 mL