L’ANZA Healing ColorCare Trauma Treatment Hair Treatment contains a combination of amino acids and Ceramides to stimulate color attachment and longevity. This powerful product adds shine and prevents heat and sun damage. Brand Story L’ANZA provides the only haircare products that heal the hair. Our award-winning products deliver complete Keratin protein replenishment. All formulas heal, seal and protect hair, providing unsurpassed health and shine.