What does Olaplex No. 0 do?
The No.0 Intensive Bond Building Hair Treatment primes the hair and delivers the highest concentration of the patented bond building technology of any OLAPLEX at home product.
How often should I use Olaplex No. 0?
Use the two-part system with No. 3 once a week or two to three times a week for damaged hair.
Where should I use Olaplex No. 0?
Apply to dry hair, fully saturating each section.