Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml Silver Shampoo curl definition and a light-medium

curl definition and a light-medium hold

Transformative hair repair treatment and 99% less hair breakage**

strengthens and deeply repairs the hair after just one application

which is colored

Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml Silver Shampoo curl definition and a light-mediumUnbreakable Blondes 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* Where: Apply to wet hair, lather fully, and let process. When: 2 3 times per week or as often as needed to neutralize unwanted brassiness.