OLAPLEX No.4P Blonde Enhancer Toning Shampoo
All OLAPLEX® products contain our patented technology, strengthening fragile bonds with every step of the routine for the healthiest hair possible. Their best-selling shampoo is now formulated to celebrate the beauty of blonde. OLAPLEX® No.4 BOND MAINTENANCE™ SHAMPOO cleanses while adding hydration and repair. The newest addition to the family, OLAPLEX® No.4-P maintains all the benefits of the original and deposits just the right amount of tone to neutralize any unwanted warmth between salon visits. Whether your blonde comes naturally or from your stylist, root to tip or balayage, even if you’re proudly grey – OLAPLEX® 4-P BOND MAINTENANCE PURPLE SHAMPOO will help keep your color bright.
| Key Features | Details |
|---|---|
| Patented Bond Maintenance Technology | Strengthens hair bonds and repairs damage |
| Toning Formula | Deposits purple tone to neutralize brassiness |
| Hydration & Cleansing | Removes buildup while moisturizing hair |
| Color Protection | Helps maintain bright blonde between salon visits |
FAQ
Does OLAPLEX No.4P shampoo work on all types of blonde hair?
Yes, it is designed to work on natural blonde, salon-blended blonde, balayage, and grey hair to help maintain brightness and reduce unwanted warmth.
How often should I use OLAPLEX No.4P shampoo?
Use as part of your regular shampoo routine, once per week or as needed depending on your hair’s condition and exposure to sunlight or heat.
Is the toning effect permanent?
The toning effect is temporary and will fade over time with regular washing. For best results, use consistently between salon visits.

Caroline Short –
My blonde has been fading since I started coloring, and this shampoo has made a noticeable difference. It keeps the color bright without making it look too cold. My hair feels softer and stronger after each use.
Blake Rutherford –
I’ve used the original No.4 for years and loved it. The No.4P adds a nice purple tone that neutralizes the yellowish tinge in my highlights. My stylist says it’s a great addition to my at-home routine.
Maria Jackson –
After using this shampoo for two weeks, my hair looks more vibrant and the brassiness is gone. It’s gentle on color-treated hair and doesn’t feel heavy or greasy.
Peter Ball –
It works well for my balayage, especially at the roots. I notice less yellowing after each wash. The hair feels clean and hydrated, which is a bonus.
Isaac Ellison –
I have grey hair mixed with blonde, and this shampoo helps keep the blonde tones bright without making the grey look washed out. It’s a reliable product for maintaining color integrity.