No. 0 Intensive Bond Building Hair Treatment contains the highest concentration of the patented bond building technology of any Olaplex at home product. Use Olaplex No. 0 as the first step in a two-part at-home system with Olaplex No. 3 Hair Perfector (sold separately) to strengthen and repair all types of damaged hair.

Free of DEA, Aldehydes and Formaldehyde. Featuring the brand’s patented active ingredient, which works on a molecular level to seek out broken bonds caused by chemical, thermal, and mechanical damage, restoring a healthy look and feel to hair.

OLAPLEX No.0 Intensive Bond Building Treatment 155 ml

  • Olaplex No. 0 primes hair to absorb nourishment for maximum repair. A professional-inspired treatment that primes hair for deeper repair with the highest dose of patented OLAPLEX technology in any take-home product. It rebuilds hair bonds, strengthens and protects hair integrity. Use as the first step in a two-part system with N°.3 Hair Perfector.

    Created by two of the top PhD’s in chemistry and materials science, Olaplex products feature first-of-their-kind, patented, bond-building technology, which relinks the broken disulfide bonds caused by chemical, thermal, and mechanical damage to the hair. This formula is made to work with every hair type, providing real, structural repair that works from within.

    What it is:

    A concentrated treatment that strengthens the hair from within, reducing breakage and improving its look and feel.

    68% more repair & 3x stronger hair*
    *When used as a two-part system in just one use.

    Key benefits:

    • All hair types, especially for those with visible damage
    • Primes hair to intensify benefits of No. 3 Hair Perfector (sold separately)
    • Strengthens weakened bonds deep within the hair strand
    • Repairs hair from chemical, thermal, mechanical, and environmental damage

    How to Use

    1. Apply slowly to dry hair, distributing evenly from root to tip.

    2. Work No. 0 into small sections by squeezing the liquid into the hair to be fully absorbed as you go.

    3. Lightly saturate from root to tip. Hair should be damp.

    4. Let process for 10 minutes. Do not rinse.

    Application tip: Each bottle should last three to six applications, based on hair length and density.

    Size: 155 ml, 5.2 fl oz

  • Water (Aqua), Bis-Aminopropyl Diglycol Dimaleate, Sodium Benzoate, Phenoxyethanol.