Olaplex N.4P Blonde Enhancer Toning Shampoo

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. o High performance shampoo for salons o The longer you treat, the brighter the results o Gentle enough for clients home use o Shampoo PH level: 5.8 - 6.2 o Scientifically proven 3x brighter blonde. *Compared to other top purple shampoos