As one of the Four Steps of the K-PAK Hair Repair System, the K-PAK Cuticle Sealer immediately tightens and seals the cuticle; while also deactivating and removing ammonia and peroxide residue. With 19 essential amino acids, hair is instantly protected, reconstructed, and smooth as silk.

pH neutralizer to smooth the cuticle

At the heart of the iconic K-PAK Professional Collection is Joico’s SmartRelease liposome technology. Swooping in to rescue hair that’s been exposed to daily heat styling, chemical processing, or even environmental pollutants, this breakthrough approach not only heals, strengthens, and protects hair in exactly the places that need an assist, but fights future breakage at the same time. Experience the repair of years of visible damage, double the hair strength, amped-up shine, and improved elasticity … all essentials to a healthy, manageable mane.