Product description A color-safe, ph-optimized shampoo with the patented k18peptide to effectively cleanse while maintaining hair health, reducing frizz and tangles, preserving color and enhancing shine. Plant-derived surfactants deliver safe but effective high-power cleansing to break down and remove dirt plus oil. Ph-optimized formula helps prevent excess swelling of the hair cuticle during washing - which helps maintain color, improve hair health and shine, and reduce frizz.