Protect your skin from environmental pollutants and reverse signs of aging with SkinCeuticals C E Ferulic serum. Ideal for all skin types, this serum infuses your skin with vitamins C and E and ferulic acid to protect against environmental damage like UVA and UVB rays, diesel engine exhaust and ozone pollution. While blocking pollutants that contribute to wrinkles, photodamage, and other signs of aging, it actively fights against these signs that may already be present, brightening and firming your complexion.