Kerastase Elixir Ultime Originale Hair Serum: Editorial Review
Kerastase Elixir Ultime Originale Hair Serum is positioned as a versatile oil-serum for all hair types, with a focus on shine, frizz reduction, and heat protection. Its blend, featuring Wild Camellia Flower, aims to nourish and enhance hair’s softness.

Physical Glow Rating
Physical Glow Verdict
Kerastase Elixir Ultime Originale Hair Serum is positioned as a versatile, multi-benefit oil-serum for a wide variety of hair types and textures. Its inclusion of Wild Camellia Flower and the brand’s claims around shine, frizz reduction, and heat protection make it relevant for those seeking a single-step finishing product. However, expectations should be set by the brand’s positioning, as there are no independent performance results provided.
Kerastase’s Elixir Ultime Originale Hair Serum is designed for those who want a multipurpose finishing product that addresses shine, frizz, and heat protection in a single step. With its oil-serum format and inclusion of Wild Camellia Flower, this 100ml offering is positioned for a broad range of hair types and textures, from fine and straight to thick and coily.
What Is Kerastase Elixir Ultime Originale Hair Serum For?
Kerastase positions this serum as a multi-use hair oil designed to hydrate, add shine, and soften hair. According to the brand, it can be used to deeply nourish hair, tame frizz as a styling aid, or provide a glossy finishing touch. The product is also described as offering heat protection up to 450°F, making it relevant for those who regularly use heat styling tools. Its intended audience spans all hair types and textures, including straight, wavy, curly, and coily hair, as well as fine, medium, and thick strands.
Key Features and Ingredients
The serum is supplied in a 100ml bottle and is part of the Elixir Ultime line. Its oil-serum format is designed for versatility, allowing for use on damp or dry hair. A notable ingredient is Wild Camellia Flower, which is described as a resilient flower rich in antioxidants. While antioxidants are generally recognized for their nourishing properties in haircare, the specific benefits of Wild Camellia Flower in this formula are positioned by the brand as contributing to nourishment and softness.
How the Brand Positions Performance
Kerastase claims the Elixir Ultime Originale Hair Serum hydrates, adds shine and softness, enhances manageability, and reduces frizz. The brand also states it protects hair from heat up to 450°F and strengthens hair. These statements reflect the brand’s positioning and are not independently verified. The product is described as suitable for use as a daily serum, a styling aid for frizz control, or as a finishing oil for added shine.
Suitability and Practical Considerations
The product is explicitly positioned for use on all hair types and textures, including straight, wavy, curly, and coily hair, as well as fine, medium, and thick hair. This broad suitability may appeal to households with multiple hair types or to individuals who want a single product to address several concerns. The transparent disclosure of its ingredient list is a practical strength for those who are ingredient-conscious.
Limitations and What’s Not Specified
While the brand outlines a range of benefits, there are no independently verified performance results supplied. The evidence does not specify details such as fragrance, ingredient concentrations, or how the product performs relative to others in the category. Additionally, there is no supplied information regarding price, which may be a consideration for some buyers.
Pros
- Positioned for all hair types and textures
- Brand claims heat protection up to 450°F
- Includes Wild Camellia Flower, described as antioxidant-rich
- Transparent ingredient disclosure
Frequently asked questions
- What hair types is the Kerastase Elixir Ultime Originale Hair Serum intended for?
- The serum is positioned for all hair types and textures, including straight, wavy, curly, coily, fine, medium, and thick hair.
- What are the main benefits claimed by the brand?
- Kerastase states the serum hydrates, adds shine and softness, reduces frizz, strengthens hair, and protects from heat up to 450°F.
- What is the key featured ingredient?
- The serum contains Wild Camellia Flower, which is described as rich in antioxidants.


