Olaplex No 4p Bond Maintenance Purple Shampoo 250ml

Highly 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.
Scientifically Proven:
3x Brighter
Compared to top purple shampoos