Product Description Five different types of vitamin C*1 are liposome-encapsulated and delivered to the stratum corneum of the skin while remaining fresh. Formulated with panthenol*2, allantoin*3, and niacinamide*4, this vitamin C product is designed to be low-irritation*5. It's a daily ampoule that is gentle enough for sensitive skin. *1 Ascorbyl Palmitate, Sodium Ascorbyl Phosphate, Ascorbyl Glucoside, 3-O-Ethyl Ascorbic Acid, Ascorbic Acid (all skin conditioning ingredients) *2 Skin conditioning ingredient *3 Skin conditioning ingredient *4 Skin conditioning ingredient *5 This does not guarantee that the product will be non-irritating for everyone. I used this for about a week, but it didn't agree with my ultra-sensitive skin, so I'm selling it. Remaining amount: Approximately 80-90%