This Holy Grail Makes Your Hair 2 x Shinier

Who doesn’t want shiny hair? When you’re looking to upgrade your own routine, there’s something undeniably special about a product that feels indulgent, looks chic on the shelf, and actually makes your hair look more polished. That’s why we’re raving about the best-selling hair oil editors reach for when they want a radiant finish: Kérastase’s Elixir Ultime L’Huile.

In Partnership With Kérastase

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How shine actually happens

We tend to think of shine as a ‘nice to have’, but it’s really a sign of how healthy your hair is. When the outer layer of your hair (the cuticle) lies flat and smooth, it reflects light evenly – that’s when you get that radiant, salon-worthy finish. When it’s raised or damaged, hair looks dull, frizzy and tired instead of light-catching and radiant.

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When the outer layer of your hair (the cuticle) lies flat and smooth, it reflects light evenly – that’s when you get that radiant, salon-worthy finish.

Humidity, pollution, UV rays and city air all take their toll, and so do the things we love: regular colour, heat-styling, over-washing and even vigorous brushing. All of this can leave cuticles lifted, which means your hair absorbs light rather than reflecting it – so it appears less shiny, less soft and harder to style.

This is where Kérastase Elixir Ultime L’Huile Originale Refillable comes in: a multi-tasking, iconic hair oil designed to smooth that outer layer back down, protect against damage and bring back that high-shine finish.

The hero beauty essential

Inside the golden, feather-light oil is a blend of marula and wild camellia oils, chosen for the way they drench even highly damaged or sensitised hair in nourishment while still feeling surprisingly light.

The formula works on softness and elasticity as much as shine, so hair doesn’t just look smoother, it feels more supple and easier to style, too.

Every time you use it, there’s that “just-left-the-salon” whisper of fragrance that makes it feel like a little daily ritual rather than just another step in your routine.

Why you’ll love it

This is one of those products that earns its place on your dressing table very quickly. With just two drops, you can expect:

Up to 2x shinier hair for 48 hours*
Up to 70% instant softness**, making your hair more manageable and easier to style
Up to 4 days of frizz control*** and smoother flyaways for a sleek finish
Help to strengthen the hair and protect from breakage
Heat protection up to 220°C***, so you can blow-dry, curl or straighten with more confidence

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It smells great, feels silky rather than greasy, and delivers weightless nourishment rather than that heavy, coated feel some oils can leave behind.

How to apply

Think of it as the final, subtle edit to your hair. After washing, smooth one to two drops through mid-lengths and ends – on wet hair if you want extra softness and heat protection before styling, or on dry hair when you’re just looking to add a little radiance back in.

On busy mornings, a tiny amount warmed between your palms is enough to coax flyaways into place or give a slick bun that clean, pulled-together look without crunch or stiffness. It’s equally at home as a pre-cleanse treat before shampoo, a pre-blow-dry protectant or a finishing touch you reach for throughout the day to keep everything looking salon-worthy and softly polished.

Our honest review

The Handbook team had a bottle sent into the office and we tried it on everything from thick, wavy hair to fine, frizz-prone strands – and it slotted easily into everyone’s routine – here’

This hair oil is not greasy at all, and it smells wonderful. I have a lot of fly-aways and baby hairs, and this helped slick them down without making my hair feel too heavy.
Kitty, Social Media Manager & Content Creator