Benefits: Gently cleanses and helps repair the hair fiber that has been exposed to environmental aggressions. This light, balancing cleanser provides hair with easy detangling and long-lasting softness, while preserving color radiance. We Recommend: Apply a quarter-size amount to wet hair and scalp. Massage head using palms of the hands and rinse thoroughly. Technology: The Photo-D?fense Filter helps preserve hair's color radiance while softening and smoothing polymers reveal supple hair texture. Mild cleansing base balances the hair fiber.