This weekly pre-shampoo treatment repairs and prevents damage for stronger, healthier-looking hair after just one use. Not a conditioner, mask, or protein treatment– Nº.3 Hair Perfector™ is an innovative bond builder to repair damage where it starts, on a molecular level. That’s why it’s the little bottle stylists, editors, and healthy hair seekers swear by.
 
KEY BENEFITS
- Repairs and prevents damage
- Hair looks and feels healthier
- Reduces breakage and split ends