Olaplex No. 4 Bond Maintenance Shampoo is a highly moisturizing cleanser that repairs and protects hair from everyday stressors by relinking and repairing bonds for increased manageability and shine.

Features & Benefits:
• Imparts moisture, strength, and manageability every wash
• Repairs and maintains bonds within the hair
• Eliminates frizz and flyaways
• Reduces breakage
• Ideal for all hair types and color-safe
• Formulated without parabens, sulfates, and phthalates

How To Use:
Treat hair with Olaplex No. 3 Hair Perfector. Apply Shampoo and massage throughout hair. Rinse thoroughly and follow with Olaplex No. 5 Bond Maintenance Conditioner.