The Olaplex No.0 Intensive Bond Building Hair Treatment is a professional-inspired treatment that primes your hair for absorbing nourishment. Paraben and sulfate free.

Features:
Repairs hair from chemical, thermal, technical, mechanical, and environmental damage
Strengthens hair bonds
Protects hair structure
Have you got your Olaplex No 3? No 0 should always be used in conjunction with No 3. Use as the first step in a two-part system with No.3 Hair Perfector to strengthen and repair all types of damaged hair.