Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo: Neutralizes
Item display volume 250.0 milliliters
- Rank
- #8of 23
- Brand
- Olaplex
Opens Amazon in a new tab · HairCurated may earn a commission
From the listing
About this item
- Item display volume 250.0 milliliters
The details
Specs at a glance
- Product Dimensions
- 2 x 2 x 5 inches; 8.5 ounces
- Item model number
- 20142192
- Department
- womens
- Item Form
- Liquid
- Hair Type
- All, Chemically Treated, Coily, Color Treated, Curly, Damaged, Straight, Wavy
- Scent Name
- Unscented
- Other Special Features of the Product
- Vegan
- Product Benefits
- Neutralizes brassiness for brighter hair. Strengthens hair and repairs damage...
What buyers say
Top reviews
11,599 ratings on Amazon
- Verified
Good Product
It definitely changes your colored hair so be sure NOT to leave it on long. I have dyed blonde hair but it had turned brassy from our well water. My hairdresser suggested I try this, but it really turned my hair silver from leaving it on too long. Fortunately, it was almost t...
- Verified
Good quality toner
Have used it now like 4 or 5 times leaving it on from 5-10 minutes. Great toner. A little goes a long way even thought the bottle itself isn’t huge!! Really great foaming quality. Looks healthier from it too (shinier, softer and a more ashy blonde for my highlights). Not to ...
- Verified
Gets the brass out
Great product, low to no smell (and Im sensitive to scents) a little water in formula so I need quite a bit for my long thick hair. But since its a sometimes product it fineGreat job with minerals and brass. Quickly restored my blonde without drying out my hair
Same maker
More from Olaplex
- Shampoos4.6
Olaplex Wash and Shine Hair Kit: No. 4
$68.00Read review of Olaplex Wash and Shine Hair Kit: No. 45K reviews
More like this
Related picks
From the blog
Related reading
- Saturday Edit · 3 min read
The Dyson tax: three tools that match it for daily use
Most roundups crown the Dyson Supersonic as the only fast, frizz-free option. This one shows three affordable dryers that deliver the same ionic performance for everyday styling without the four-hundred-dollar premium.
Read the post
Saturday Edit · 3 min readSkip 2000W dryers: 3 combos that style as they dry
High-wattage dryers chase wet-hair speed. This Saturday Edit argues for combo stylers that shorten the full routine. Three picks deliver a finished look before a standalone dryer plus brush.
Read the post




