Olaplex No.4 is a highly-nourishing and reparative shampoo for all hair types, including damaged hair, split ends, and frizz, and especially those needing clarifying or oil control.

Features & Benefits:
• pH balance: 6-6.5
• Repairs and protects hair from everyday stresses
• Leaves hair easier to manage, shinier, and healthier with each use
• Proven to reduce breakage and strengthen all types of hair
• Color-safe
• Free of DEA, Aldehydes, and Formaldehyde
• Gluten-free, nut-free, paraben-free, phthalate-free
• Vegan and cruelty-free

How to Use:
Apply and massage product throughout wet hair, concentrating on roots. Thoroughly rinse. For best results, follow with No.5 Bond Maintenance Conditioner. Formulated for daily/every-wash use.