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The Nº.4P Blonde Enhancer Toning Shampoo, infused with patented OLAPLEX Bond Building Technology, is a highly concentrated purple shampoo that cleanses, tones and repairs with a sulfate-free formula that neutralizes brassiness and boosts brightness after just one use.

Olaplex N 4P Blonde Enhancer Toning Shampoo

SKU: D537698
$30.00Price
Excluding Sales Tax
  • Distribute evenly between palms first.
  • Apply to wet hair and lather fully.
  • Leave on for 1-3 minutes. (For more intense toning, leave on up to 5 minutes.)
  • Rinse well and condition. For optimal brightening and hydration, use Nº.5P Blonde Enhancer™ Toning Conditioner from roots to ends.
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