The OLAPLEX No.4P Blonde Enhancer Toning Shampoo is a professional-grade purple shampoo designed to tone and revive blonde, bleached, highlighted, and silver hair. Powered by the signature OLAPLEX Bond Building Technology, it strengthens weak or damaged strands while improving overall softness, shine, and manageability.

The highly concentrated purple pigment works to instantly neutralize yellow and brassy tones, delivering a brighter, cleaner, and cooler blonde. Its nourishing formula cleanses without stripping moisture, making it suitable for regular use depending on your desired tone.

Whether you want to maintain a salon-fresh blonde, refresh silver tones, or correct brassiness, OLAPLEX No.4P provides color correction and hair repair in a single step—leaving your hair vibrant, smooth, and noticeably healthier.

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This ultra-concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from roots to ends.
Use N°.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.How to use:
Distribute evenly between palms first.
Apply to wet hair.
Lather fully.
Leave on for 1-3 minutes.
Rinse well.