Joico K-Pak Professional Cuticle Sealer 33.8 Oz

Joico K-PAK Professional Cuticle Sealer is a dual-action pH neutralizer and cuticle sealer designed to smooth and tighten the hair cuticle. This acidifier locks in curl and color, ensuring long-lasting results. Its low pH formula reduces hair swelling caused by chemical services such as tinting, lightening, straightening, and perming. Additionally, it deactivates and removes ammonia and peroxide residues while eliminating perm odors.