Brazilian Blowout Rewind Anti Aging Reparative Salon Treatment 34 oz. Designed to instantly revers the signs of aging and correct years of structural and external damage to chemically treated, mechanically compromised and maturing hair. Utilizing smart technology, Brazilian Blowout Rewind supercharges deliver and performance of clinically proven actives combined with isolated plant proteins to compromised areas within the medulla, cortex and cuticle to effectively rebuild each strand from the inside out, restoring the look, feel and manageability of glossy, resilient, noticeably more youthful hair. Thermal crystallization of a hydrophobic barrier resurfaces the cuticle, helping to loosen curls/waves and suppress wiry grey hairs while repelling water for a smooth and uniform finish free from frizz and fly always. Signs of aging are significantly reduced, humidity is neutralized and color retention is improved. Results are immediate, preventative and last up to 10 washed. Can be added on to any salon service with no Chang to appointment time.