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Nº.4P BLONDE ENHANCER™ PURPLE TONING SHAMPOO FULL SIZE
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Key Benefits
- Brightens hair color and enhances shine
- Neutralizes unwanted yellow tones & brassiness
- Repairs everyday damage and defends against future breakage
- Strengthens and reinforces bonds for more resilient hair
- Gently cleanses without stripping
- Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.
Powerful Results
Powerful Results
Results With One Use
BEFORE
AFTER
UNRETOUCHED IMAGES*
*Results may vary.
Find Your Perfect Daily Wash System
Science-Backed Brightening for Blondes & Grays Science-Backed Brightening for Blondes & Grays
Wash In Patented Strength. Wash Out Daily Damage. Wash In Patented Strength. Wash Out Daily Damage.
The OLAPLEX Blog
May 14th, 2025Nº.4P Purple Shampoo vs. Nº.5P Purple Conditioner: What’s the Difference?
Learn what the difference is between Nº.4P and Nº.5P. See how this purple shampoo and conditioner work together to brighten brassy blonde or gray hair.
Recommended Routine
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