Restore natural, healthy-looking hair with the Olaplex No.0 Intensive Bond Building Hair Treatment. Inspired by professionals, this haircare formula is designed with the following aims: priming the hair for deep repair, rebuilding hair bonds, reducing breakages and protecting the hair’s structure for visibly stronger and healthier locks. The Olaplex No.0 Hair Treatment is recommended as the first part of a two-part treatment, paired with the Olaplex No.3 Hair Perfector to help strengthen and repair all types of hair. Designed to complement each other, this system works to restore the hair’s healthy appearance and texture by working to repair damage and protect hair structure.For best results, use once a week or two to three times a week for damaged hair. Keybenefits: A hair treatment that works to strengthen and protect the hair’s structure Works to restore healthy appearance and texture by rebuilding hair bonds Suitable for all hair types, including weak and damaged Vegan and cruelty-free A sulphate, gluten and nut-free formula