The brand O.S.T C20 is changed to TIAM. The product name is changed Original Pure Vitamin C20 Serum My Signature C Source Only the brand and product name is changed. Original pure vitamin C 20% delivers a multitude complexion benefits such as regenerates the skin, brightens and balances skin tone and firms your skin for beautifully healthy skin.
How To Use
1. After applying toner, spread the C Source on the areas with tired and stressed skin. 2. You can also mix one or two drops of the C Source with your toner. 3. Make sure to spread sun block when going outside, after applying C Source. 4. After C Source, apply a moisturizing product for better effect.