Nº.4P BLONDE ENHANCER™ TONING SHAMPOO SHOW Repair damage with every wash

Repair damage with every wash

This instantly volumizing hair mask for fine hair to medium hair is formulated with Biomimetic Cuticle Technology to lock in lightweight hydration and seal hair cuticles for 5 washes

Tetrasodium Glutamate Diacetate

4FINE gently removes buildup to leave hair clean and soft with lasting volume

Disodium EDTA

Nº.4P BLONDE ENHANCER™ TONING SHAMPOO SHOW Repair damage with every washKEY BENEFITS Neutralizes brassiness for brighter hair. Strengthens hair and repairs damage. Hydrates and softens hair. DETAILS This ultra concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from roots to ends. Use No. 4P to neutralize brassy hair and yellow tones for brighter, softer, stronger blond hair, gray hair, or highlighted hair. Effective on natural and color treated hair. CLINICALLY PROVEN 3X brighter hair* 91%