***USED***Olaplex No. 0 Intensive Bond Building Hair Treatment, Repairs, Protects, & Strengthens All Hair Types, 5.2 fl oz

Product Description This professional-inspired treatment primes hair for deeper repair and rebuilds bonds while strengthening and protecting hair integrity. Use in combination with No.3 Hair Perfector (sold separately) to strengthen and boost repair in all types of damaged hair. 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. Designed for a quick and targeted stream application, the No.0 Intensive Bond Building Hair Treatment features an easy to use nozzle that primes the hair. Brand Story The only patented system to noticeably repair extreme damage -- turn dry, brittle hair into soft, shiny, and more resilient hair.