A daytime introductory vitamin C serum for sensitive skin that offers environmental protection and improves the appearance of aging SKIN TYPES: Normal, SensitiveSKIN CONCERN: Sensitized, Acne, AgingFEATURES: Ideal for sensitive skin types or those new to vitamin C antioxidant serum, Serum 10 AOX+ utilizes 10% pure vitamin C (l-ascorbic acid) and 0.2% ferulic acid to help neutralize damaging free radicals that contribute to atmospheric skin aging - environmental damage and premature signs of agin