Olaplex's first foray into colour, Nº.4P Blonde Enhancer Toning Shampoo helps to repair, cleanse and tone with patented OLAPLEX technology for all blondes, lightened, and grey hair.

Olaplex N°4D Clean Detox dry shampoo, £28 from Olaplex - buy here Available from lookfantastic.com, and priced at £28, Olaplex's latest release is a must have for beauty fans.

Fortunately, this is a shampoo that caters to all hair types, so regardless of your texture, you'll be able to replace your typical shampoo with the highly-anticipated release. Though it's not ...

It might be early to say but I have a feeling that Olaplex Dry Shampoo No.4D and I are in it for the long haul. Like Jackie, I’m also a fan of Living Proof PhD Dry Shampoo, which really deserves ...

The new Olaplex No.4P Blonde Enhancer Toning Shampoo is scientifically proven to make hair three times brighter versus other purple shampoos. And it's now available to buy for £26 at Lookfantastic.

The verdict on Olaplex Nº4C Bond Maintenance Clarifying Shampoo First things to note – Olaplex's Nº4C Bond Maintenance Clarifying Shampoo is cruelty-free, gluten-free, nut-free and vegan.

Olaplex’s entire haircare range is on sale in the Amazon Spring Deal Days Go from fried to flawless with discounted Olaplex this spring The Standard's journalism is supported by our readers.

And thankfully, we’ve just spotted that Olaplex’s purple shampoo, which took the top spot in the review, is currently 30 per cent off at Amazon.

OLAPLEX No. 4C Bond Maintenance™ Clarifying Shampoo removes more than just hard water minerals, buildup, and oil, pulling a wider array of impurities out of the hair including heavy metals ...

But it hasn't stopped there. And now, Olaplex has lifted the lid on a new product: No.4C Clarifying Shampoo, $54, which promises a satisfying deep clean (but isn't available in Australia just yet).