N°.0 is a booster that primes hair for deeper repair and enhances the effects of N°.3 Hair Perfector. This concentrated pre treatment rebuilds disulfide bonds to repair severe damage. It immediately strengthens hair when used with N°.3.

• Intensifies repair results with N°3
• Strengthens hair and reduces breakage
• Rebuilds hair bonds at a molecular level

1. On dry hair, apply and distribute evenly from root to tip.
2. Leave on for 10 minutes. Do not rinse.
3. Apply N°3 Hair Perfector and comb through.
4. Leave on for 10 minutes. Rinse well.
5. Shampoo and condition with N°4 and N°5.
Use as a two-part system with N°3 once a week or 2-3x per week for very damaged hair.