Joico K-Pak Intense Hydrator is a 3 to 5 minute treatment that can be done in the shower, formulated to follow any Joico shampoo that replenishes moisture and lipids to extra dry and damaged hair with a ph of 3.5 to seal the cuticle, creating a polished surface. Contains Shea Butter for increased elasticity and volume. Even the most dry, damaged and frizzy hair will become healthier, softer, smoother and shinier with increased managability.