OLAPLEX OLAPLEX No.0 Intensive Bond Building Treatment 155ml | Size 155ml | No. 0 intensive bond building treatment is a professional-inspired reparative hair primer from Olaplex the game-changing repair system that has transformed the hair care industry. Olaplex is the original bond builder, ingeniously built on patented active chemistry that works on a molecular level to repair damaged and broken bonds. Featuring the highest dose of patented Olaplex technology of any take-home product in the range, this scientific treatment primes hair for maximum absorption of the nourishing products that follow, working to strengthen and protect hair integrity. Use it as the first step in a two-part system with no. 3 hair perfector to weave dry, brittle strands into soft, shiny, resilient locks. Vegan Cruelty Free155ml Suitable for all hair types, especially for those with visible damage Transforms dry, brittle strands into soft, shiny and more resilient hairp H balanced Contains a high dose of patented OLAPLEX technology Free from DEA, aldehydes, formaldehyde, gluten, nuts, parabens and phthalates Vegan Cruelty free HOW TO USEUse the two-part system with No.3 once a week or two to three times a week for damaged hair Apply No.0 slowly to dry hair, lightly but fully saturating each section and distributing evenly from root to tip Hair should be damp, not drenched Leave for 10 minutes - do not rinse Apply No.3 over the top, comb through and leave on for at least another 10 minutes