Smart Response Serum 1oz perfume Its keratin-rich formula includes an

Its keratin-rich formula includes an optical brightener that filters out any yellow appearance

Longwearing

Isohexadecane

AQUA/WATER/EAU

Sodium Acetate

Smart Response Serum 1oz perfume Its keratin-rich formula includes anSmartResponse technology helps stop skin damage before it starts using four smart actives which, when triggered, hydrate, brighten, soothe, and address the appearance of fine lines and wrinkles in response to skins changing needs. Oligosaccharides from hydrolyzed Beta Glucan respond to dehydration signals, helping skin to maintain optimal hydration levels. Hydrolyzed Wheat Flour, rich in arabinoxylo oligosaccharides, activates as needed to brighten