What it is:
Joico K-Pak Professional Cuticle Sealer , this double-action pH neutralizer and cuticle sealer is an acidifier that smoothes and tightens the cuticle, and locks in curl and color.
What it does:
The low pH formula reduces hair swelling caused by chemical services , such as tinting, lightening, straightening and perming. It deactivates and removes ammonia and peroxide residues while eliminating perm odors.
What else you need to know:
This balance of 19 essential amino acids (the building blocks of hair) adheres quickly and effectively to ensure maximum protection and reconstruction from the cuticle to the cortex.