An intensive hair treatment; to be used in a twostep system.Olaplex’s No.0 Intensive Bond Building Hair Treatment is the pickmeup your hair needs. Say goodbye to dry; brittle and damaged hair and hello to soft and shiny locks with this hair necessity; that we’re claiming a miracle worker. With the highest dose of OLAPLEX technology in any athome product; this treatment works as the first step in a twostep system; acting as a primer for the No.3 Hair Perfector. The salonworthy formula primes your hair to help it absorb nourishment; rebuild bonds and strengthen and protect strands from damage. It works on its own but even better as a team. Use on all types of damaged hair for good hair days; every day. Vegan Cruelty free Nut and gluten free Sulphate and paraben free Phthalate and phosphate free Suitable for all hair types; especially those with visible damage Use as the first step before the Olaplex No.3 Hair Perfector Find out how to get thicker hair here Find the right OLAPLEX product for your hair here OLAPLEX products are thoroughly tested in accordance with industry standards inhouse and by independent thirdparty laboratories for safety and efficacy.