Olaplex No.4P Blonde Enhancer Toning ShampooOlaplexno4
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.
*Compared to top purple shampoos
Free of DEA, Aldehydes and Formaldehyde