Skip to product information

OLAPLEX No. 4P Blonde Enhancer Toning Shampoo

Shampoo • Liquid
Regular price $32
25% Off with code HOLIDAY25
EARN +320 POINTS WHEN PURCHASING THIS PRODUCT
Product Benefits
  • Purple pigments tone out yellow and warm hues for a cooler, cleaner blonde
  • Brightens blonde and gray hair by enhancing its vibrancy and clarity for a more luminous finish
  • Rebuilds broken bonds and reduce damaged hair and effectively cleanses without stripping moisture or color.
Expert Review
Leaves hair feeling smooth, silky, and visibly healthier and helps extend the life of color-treated hair between salon visits.
Size
Notify Me When Available

Free Shipping for US Orders

Free Returns No questions Asked

Earn rewards with our Loyalty Program

Authenticity Guaranteed
All products at DermStreet are authentic guaranteed. Trusted by thousands, we’ve earned over 1,600+ 5 star reviews.

The OLAPLEX No. 4P Blonde Enhancer Toning Shampoo is a highly concentrated purple shampoo formulated to brighten, tone, and strengthen blonde, lightened, and gray hair. Infused with the brand’s patented Bond Building Technology™, this sulfate-free formula neutralizes unwanted yellow and brassy tones while actively repairing and protecting fragile strands. It delivers powerful toning results without drying out the hair, leaving it soft, shiny, and vibrant. With each use, blonde hues appear cooler, cleaner, and more luminous, making it the perfect weekly treatment for maintaining salon-fresh color and healthy, resilient hair.

Shop by Category Skin care is a personal journey and we're here to guide you along the way. Live chat our skin care experts for more help.

How Can We Help?

Do you have any questions, concerns, or need assistance choosing a product? We're here to help!

Gift Sets