Healthy hair solutions represents a synergistic program designed to: repair, strengthen, protect, volumize & moisturize dry, dull, damaged, fragile, fine & thinning hair. Two of the specialized treatments feature a patented, perfectly weighted enzymatic protein complex that repairs the damaged cortex & the hair's cuticle through a covalent bonding process without building up or weighting the hair. It stops breaking in 120 seconds. Repairs split ends. Increases tinsel strength up to 54%. Restores manageability, moisture & shine. Increases hair thickness up to 26%. Has a zero sodium lauryl sulfate formula & an anti-fade color retention complex.