No. 0 Intensive Bond Building Hair Treatment

Our professional-inspired treatment primes your hair for deeper repair, rebuilds hair bonds, strengthens, and protects hair integrity. Use as the first step in a two-part at-home system with No.3 Hair Perfector (sold separately) to strengthen and repair all types of damaged hair.
Scientifically Proven:
68% more repair & 3x stronger hair* *When used as a two-part system in just one use.