A gentle yet effective, sulfate- and silicone-free formula that cleanses while adding essential protein and nutrition for healthy, voluminous hair. Specifically addressing the needs of the scalp and hair shaft to remove build-up to help you go longer between washes, while improving strength and restoring vibrancy. Safe for color treated hair.  pH 5.5 - 6.1 For every bottle sold, we fund the recovery and removal of twice as much ocean-bound plastic waste through our partnership with rePurpose Global.