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(1)

(1) When used as a two-part system in just one use.

GOOD FOR YOU:

Formulas with minimum of 90% ingredients from natural origin.

GOOD FOR A BETTER PLANET:

Eco-designed packaging and/or sustainably sourced ingredients.

GOOD FOR VEGAN:

Vegan friendly products, free of animal-derived ingredients.

HOW TO APPLY:

1. Apply the product to dry hair
2. Wet the hair and leave the product on for about 10 minutes
3. Do not rinse
4. Apply Olaplex No 3 over No 0 and comb your hair
5. Leave the products on for at least 10 minutes
6. Proceed with shampooing

For better results, combine with No. 4 and No. 5