Olaplex Nº.4p Blonde Enhancer Toning Shampoo Stick As the protein treatment repairs

As the protein treatment repairs and protects your hair while sealing the cuticle to keep moisture in

Application: On clean

This iconic

Distribute evenly through hair

Olaplex Nº.4p Blonde Enhancer Toning Shampoo Stick As the protein treatment repairsHighly concentrated purple shampoo cleanses, tones, and repairs while keeping hair hydrated from roots to ends. Sulfate free formula creates a rich lather to neutralize brassiness and boost brightness after one use for all blonde, lightened, and grey hair. Suitable for: All blonde, lightened, and grey hair. How to use: 2 3 times per week or as often as needed to neutralize unwanted brassiness. Apply to wet hair, lather fully, and let process.