A weekly at-home treatment, not a conditioner, that reduces breakage and visibly strengthens hair, improving its look and feel. Clients can benefit from this global bestseller whether or not they receive chemical services.

PRO TIP: Prime your hair for deeper repair with our professional-inspired No.0 Intensive Bond Building Hair Treatment (sold separately). Use No.0 as the first step in a two-part at-home system with No.3 Hair Perfector to strengthen and repair all types of damaged hair.

HOW TO USE
1. Apply a generous amount from roots to ends on damp, towel dried hair.
2. Comb through once and leave on for a minimum of 10 minutes or more.
3. Rinse from hair, shampoo, and condition.