What it is: A professional-inspired, intensive treatment that primes hair for deeper repair, strengthens, and protects hair integrity.
Hair Type: Straight, Wavy, Curly, and Coily
Hair Texture: Fine, Medium, and Thick
- Damage/ Split Ends/ Breakage
- 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.
- Bis-Aminopropyl Diglycol Dimaleate: Rebuilds broken and weakened bonds
Ingredient Callouts: This product is vegan, cruelty-free, and gluten-free and comes in recyclable packaging.
What Else You Need to Know: 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. No. 0 Intensive Bond Building Hair Treatment contains the highest concentration of the patented bond building technology of any Olaplex at home product. 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.
When No 3 Hair Perfector and No. 0 Intensive Bond Building Hair Treatment are used together, they offer the strongest proven and patented bond-building treatment at home for 68% more repair and three-times stronger hair. Use the two-part system once a week or two to three times a week for damaged hair.
APPLICATION TIP: N°0 bottle should last three to six applications, based on hair length and density.
No. 0 Intensive Bond Building Hair Treatment:
-Apply to dry hair, fully saturating each section. Let process for 10 minutes.
-Do not rinse.
-Apply No. 3 Hair Perfector (sold separately) over hair with No.0 already in it, combing through as needed.
-Let process for a minimum of 10 minutes.
-Rinse, shampoo, and condition.
-For best results, use No.4 Shampoo and No.5 Conditioner (each sold separately).