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Kerastase

Kerastase Elixir Ultime Hair Oil

  • 75 ml (2.53 fl oz) pump bottle
  • Heat protection up to 450 F, per the listing
  • 96h frizz control claim
  • 92% more shine claim vs unwashed hair
  • Refillable: 30% recycled glass bottle, 95% recycled plastic refill
  • 1 or 2 pumps per use

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light finishing oil that adds shine, smooths frizz and guards against heat in a refillable glass bottle. Fragrance details in the listing conflict, so check the scent if you are sensitive.

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ASIN: B0D2LV7DHFCategory: Hair Oils

Overview

Kerastase Elixir Ultime is a lightweight hair oil applied with a pump to mid-lengths and ends. It nourishes, smooths frizz and shields hair from styling heat, and the glass bottle takes screw-in refills.

Shine and frizz control from a small amount, plus a bottle you can refill, make it worth buying. The scent data is inconsistent, listed as both fragrance free and scented.

Who it's for

Good for people who finish their styling with a few drops of oil for gloss and softness. Very fine hair can look flat if too much is used, so those with limp roots should apply sparingly.

Pros and cons

Pros
  • Small dose covers mid-lengths and ends
  • Protects against styling heat
  • Glass bottle accepts refills
  • Smooths frizz and adds shine
Cons
  • Scent listing is contradictory
  • Refill pack not clearly included
  • Heavy use can weigh down fine hair

Performance notes

The oil coats the hair surface, which reflects more light and reduces friction that causes frizz. Results depend on dosing, since too much oil on fine hair leaves it greasy.

Specifications

BrandKerastase
Dimensions & fit
Item Weight75 milligrams
Capacity & performance
Liquid Volume2.5 fl oz
Item Volume2.5 fl oz
Construction & materials
Material Type FreePreservative Free, Fragrance Free
Included components
Unit Count2.5 fl oz
Other details
Product BenefitsDelivers 92% more shine and 96h frizz control. Strengthens fibers 10x and protects from heat up to 450°F.
Hair TypeNormal
Item FormDrop
Scent NameCedarwood
Number Of Items1

Frequently asked questions

How do I refill the Kerastase Elixir Ultime bottle?

Unscrew the empty refill and separate it from the glass bottle, insert the new refill and turn it clockwise to lock it.

How much Kerastase Elixir Ultime oil should I use?

The listing suggests 1 or 2 pumps on mid-lengths and ends, as often as needed.

Does Elixir Ultime protect from heat?

Yes. The listing says it protects from heat up to 450 F.

Is Kerastase Elixir Ultime fragrance free?

The listing is contradictory: it names wild camellia, sandalwood and freesia fragrance but also lists fragrance free. Assume it is scented.