Olaplex NO.4P Blonde Enhancer Toning Shampoo Best Shampoo for Hydrating while the second cleanse allows

while the second cleanse allows the formula to deeply penetrate and tone hair strands during a 1-2 minute soak

Rich in essential fatty acids like Omega 9 and Omega 6

you have your hair in place

Wash hair and remove excess water by towel drying very well

Olaplex NO.4P Blonde Enhancer Toning Shampoo Best Shampoo for Hydrating while the second cleanse allowsHighly 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. 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.