Living proof Timeless Travel Kit Clinically proven to combat the signs of aging for beautiful, healthy hair at any :Timeless Pre-Shampoo Treatment: The first defense against aging, this shampoo-activated treatment locks in color and fortifies hair, reducing breakage by 85% after one use*Timeless Shampoo: A sulfate-free shampoo that promotes visibly healthier hair with every Conditioner: A conditioner that strengthens and helps prevent color fade.*