About The Brand: Powerful Skincare Backed By Science And Innovation. Professional-Cserum 15% 1Oz Suitable For Normal To Oily, Normal To Dry, Combination Skin Types Professional C® Serum 15% Is Formulated With 15% L-Ascorbic Acid. Help Brighten And Even Skin Tone, Strengthen Skin's Antioxidant Defenses, And Improve The Appearance Of Fine Lines And Wrinkles. For A Supercharged Glow And More Youthful-Looking Skin. Formulated With L-Ascorbic Acid To Brighten Skin. Helps To Neutralize Free Radicals. For A More Even-Looking Complexion. Active Ingredients: L-Ascorbic Acid (Vitamin C), Ascorbyl Glucoside. Ingredients: Propylene Glycol, Aqua/Water/Eau, L-Ascorbic Acid, Alcohol, Ascorbyl Glucoside, Fragrance (Parfum). This Product Is Not Tested On Animals This Product Is Non-Comedogenic This Product Is Paraben-Free Made In The Usa