Here's our complete breakdown comparing the ingredients, attributes, and more of Kérastase Elixir Ultime Hydrating Hair Oil Serum versus Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment .
Published on March 13, 2023
Overview
What they are
These products are both reef safe hair serums. They have a total of 7 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any parabens or sulfates
What's Inside
They both contain harsh alcohols, common allergens, fragrances and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Hair Serum
Liquid-based hair treatment to help nourish the hair.
Hair Serum
Liquid-based hair treatment to help nourish the hair.
Price
Ingredient Info
Kérastase Elixir Ultime Hydrating Hair Oil Serum 16 ingredients
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Kérastase Elixir Ultime Hydrating Hair Oil Serum 16 ingredients
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
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Concerns
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This product contains 2 ingredients that may have this attribute:
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
Concerns
This product contains 1 ingredient that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Kérastase Elixir Ultime Hydrating Hair Oil Serum 16 ingredients
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Cyclopentasiloxane • Dimethiconol • Zea Mays Germ Oil • Argania Spinosa Kernel Oil • Sclerocarya Birrea Seed Oil • Camellia Oleifera Seed Oil • Pentaclethra Macroloba Seed Oil • Caprylic/Capric Triglyceride • Linalool • Alpha-Isomethyl Ionone • Limonene • Coumarin • Benzyl Alcohol • Phyllanthus Emblica Fruit Extract • Tocopherol • Parfum
Water • Cyclohexasiloxane • C13-16 Isoparaffin • Dimethicone • C13-14 Isoparaffin • Laureth-7 • Linalool • Tocopherol • Niacinamide • Pyridoxine • Lysine Hcl • Panthenol • Butylene Glycol • Hydroxycitronellal • Glyceryl Linoleate • Benzyl Salicylate • Benzyl Alcohol • Hexyl Cinnamal • Citronellol • Glyceryl Oleate • Alpha-Isomethyl Ionone • Ascorbyl Glucoside • Safflower Glucoside • Coumarin • Limonene • Hydroxypropyltrimonium Hydrolyzed Wheat Protein • Iris Florentina Root Extract • Glyceryl Linolenate • CI 19140 • CI 14700 • BHA • Sodium Citrate • Parfum
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.
Linalool has the same effect as Limonene when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.
Linalool has a scent that is floral, spicy tropical, and citrus-like.
Learn more about LinaloolKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 9.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 7.
Alpha-Isomethyl Ionone is a fragrance. It can be synthetically created or naturally occurring.
The scent of Alpha-Isomethyl Ionone is described as "flowery" but can also be "woody".
Naturally occurring Alpha-Isomethyl Ionone may be found in Saccharomyces cerevisiae, or the yeast used to make wine and bread.
The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.
Learn more about Alpha-Isomethyl IononeKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 10.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 21.
Limonene is a fragrance that adds scent and taste to a formulation.
It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".
Limonene acts as an antioxidant, meaning it helps neutralize free radicals.
When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.
The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.
Learn more about LimoneneKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 11.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 25.
Coumarins are a group of substances found naturally in plants. There are over 1300 types of coumarins identified. It has a natural vanilla scent.
Coumarin is an identified EU known allergy, meaning it may cause an allergic reaction when applied to the skin.
In many countries, coumarin is banned as a food additive. However, it can be found in soaps, tobacco products, and some alcohol drinks.
Plants use coumarins as a chemical defense. Some plants that have coumarins include lavender, tonka beans, and yellow clovers.
Learn more about CoumarinKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 12.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 24.
Benzyl Alcohol is most commonly used as a preservative. It also has a subtle, sweet smell. Small amounts of Benzyl Alcohol is not irritating and safe to use in skincare products. Most Benzyl Alcohol is derived from fruits such as apricots.
Benzyl Alcohol has both antibacterial and antioxidant properties. These properties help lengthen the shelf life of products. Benzyl Alcohol is a solvent and helps dissolve other ingredients. It can also improve the texture and spreadability.
Alcohol comes in many different forms. Different types of alcohol will have different effects on skin. This ingredient is an astringent alcohol.
Using high concentrations of these alcohols are drying on the skin. They may strip away your skin's natural oils and even damage your skin barrier. Astringent alcohols may also irritate skin.
Other types of astringent alcohols include:
According to the National Rosacea Society based in the US, you should be mindful of products with these alcohols in the top half of ingredients.
Any type of sanitizing product will have high amounts of alcohol to help kill bacteria and viruses.
Learn more about Benzyl AlcoholKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 13.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 17.
Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.
Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.
You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.
There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.
Learn more about TocopherolKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 15.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 8.
Parfum is a catch-all term for an ingredient or more that is used to give aroma to products. Parfum, or fragrance, can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "Parfum" in the ingredients list is a different mixture.
In the US, the alternative name for parfum is 'fragrance'. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.
For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.
Depending on the blend, it can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.
Products use parfum often to give products a scent or cover up smells of different ingredients.
The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.
Learn more about ParfumKérastase Elixir Ultime Hydrating Hair Oil Serum contains this as ingredient number 16.
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 33.
Here's what our community thinks of the ingredients in these two products.
Kérastase Elixir Ultime Hydrating Hair Oil Serum 16 ingredients
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Kérastase Elixir Ultime Hydrating Hair Oil Serum 16 ingredients
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Reviews
Here's what our community thinks
Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment 33 ingredients
Alternatives
Our Dupe Finder has found 13 potential alternatives that have similar ingredients to Kérastase Elixir Ultime Hydrating Hair Oil Serum.
See 13 alternativesOur Dupe Finder has found 4 potential alternatives that have similar ingredients to Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment.
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