DevaCurl No-Poo Blue Anti-Brass Toning Cleanser - 355ml Anti-Brass Zero Lather Toning Cleanser NO BRASS, ALL SASS If you have color-treated curls, this non-lathering, toning cleanser with the Smart Porosity Neutralizing Complex helps equalize porosity for instant uniform toning that helps reduce brassiness. Leaves curls vibrant, nourished, bouncy and shiny. DEVACURL No-Poo Blue Anti-Brass Zero Lather Toning Cleanser is new for ultimate Curl Flexibility. This non-lathering, toning cleanser with the Smart Porosity Neutralizing Complex also adds shine, leaves curls vibrant, encourages curl shape and definition, enhances curl body and shape, controls and reduces frizz, gently cleanses, rinses clean from hair with no buildup and improves manageability and combability. Use Evenly distribute through wet curls and scrub in to scalp with fingertips. For maximum toning, leave in 2-3 minutes. Scrub out while rinsing thoroughly. Follow with your favorite One Condition. Use every 2-3 washes or as needed, alternating with your regular cleanser. For a deeper cleanse, use Buildup Buster.