ABOUT: This creamy serum is the Vitamin C boost that your skin needs daily. 20% PRO C serum was developed with high-end technology of nano-encapsulated Ascorbic Acid to even the skin tone, reduce dark spots, deeply hydrate and improve skin texture and firmness more quickly and effectively. Regular use of this serum will result in a bright, smooth, youthful complexion. RECOMMENDED FOR: All skin types.