ABOUT Nº.4P Bond Enhancer Toning Shampoo - 250 mL (8.5 oz.)
Highly concentrated purple shampoo:
- 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
*Compared to top purple shampoos
Apply to wet hair, lather fully, and let process.
2-3 times per week or as often as needed to neutralize unwanted brassiness.
All blonde, lightened, and grey hair.