OLAPLEX: Nº.4 BOND MAINTENANCE® SHAMPOO

A powerful shampoo designed to strengthen and enhance the shine of fragile hair while gently cleansing. Use it with Nº.5 for smoother, shinier, and healthier-looking hair after each wash.

BENEFITS 

• Gently cleanses and hydrates hair.
• Nourishes and strengthens hair.
• Repairs & maintains healthy-looking hair.
• Color safe and sulfate free.