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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Philip Kingsley Finishing Touch Polishing Serum versus Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment .

Published on March 10, 2024

Overview

What they are

These products are both reef safe hair serums. They have a total of 10 ingredients in common

Cool Features

They both contain Vitamin E

Suited For

They're both likely to be good for fighting acne, anti aging, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any oils, parabens or sulfates

What's Inside

They both contain 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 British Brand United Kingdom
Hair Serum French Brand France

Hair Serum

Liquid-based hair treatment to help nourish the hair.

Hair Serum

Liquid-based hair treatment to help nourish the hair.

Price

Shop

Buy Finishing Touch Polishing Serum

Shop

Buy Nutritive 8H Magic Night Serum Hydrating Treatment

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

Retinoid
Vitamin E

Benefits

Good For Oily Skin
Reduces Irritation
Skin Texture
Reduces Large Pores
Anti-Aging
Dark Spots
Scar Healing
Acne Fighting
Brightening

Concerns

Drying
May Worsen Oily Skin
Irritating (2)
Rosacea
Eczema (2)

Notable Ingredients

Vitamin C
Vitamin E
Niacinamide

Benefits

Hydrating (2)
Good For Oily Skin
Redness Reducing (2)
Reduces Irritation
Skin Texture
Reduces Large Pores
Anti-Aging (2)
Dark Spots (2)
Scar Healing (2)
Acne Fighting
Brightening (3)

Concerns

Drying
May Worsen Oily Skin (3)
Irritating (3)
Rosacea (2)
Eczema (2)
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Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1
What it does: Skin Conditioning, Solvent
Community Rating: Loved

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 2.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 1.

2
What it does: Emollient, Solvent
Community Rating: Very Disliked

C13-14 Isoparaffin is created from petroleum-based mineral oils. It is an emollient and helps thicken a product.

As an emollient, it helps keep the skin soft and smooth by creating a barrier on top. This barrier traps moisture in, keeping the skin hydrated.

C13-14 Isoparaffin may not be fungal-acne safe.

Learn more about C13-14 Isoparaffin

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 7.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 5.

3
What it does: Masking, Perfuming
Community Rating: Very Disliked

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 Parfum

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 8.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 33.

4
What it does: Emulsifying
Community Rating: Very Disliked

Laureth-7 is created by the ethoxylation of lauryl alcohol using ethylene oxide. Lauryl alcohol is a fatty alcohol with hydrating properties.

Laureth-7 is an emulsifier and cleansing ingredient. As an emulsifier, it is used to prevent ingredients from separating. It also helps cleanse the skin by gathering dirt, oil, and pollutants to be rinsed away.

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 10.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 6.

5
What it does: Perfuming
Community Rating: Very Disliked

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 Linalool

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 13.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 7.

6
What it does: Perfuming
Community Rating: Very Disliked

Hydroxycitronellal is a fragrance created from citronellal. The smell of hydroxycitronellal is often described as "citrus-like" or "melon-like".

Hydroxycitronellal is a known EU allergen and may cause irritation when applied to the skin.

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 14.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 14.

7
What it does: Skin Conditioning
Community Rating: Loved

Panthenol (also referred to as pro-vitamin B5) is a common ingredient that helps hydrate and soothe the skin.

lt is a humectant, meaning that it helps the skin attract and retain moisture.

Another benefit is the anti-inflammatory abilities. This means that it's great for sensitive, irritation-prone skin.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

Learn more about Panthenol

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 15.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 12.

8
What it does: Perfuming, Skin Conditioning

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 Ionone

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 16.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 21.

9
What it does: Perfuming
Community Rating: Very Disliked

Citronellol is used to add fragrance/parfum to a product. It is often derived from plants such as roses. In fact, it can be found in many essential oils including geranium, lavender, neroli, and more. The scent of Citronellol is often described as "fresh, grassy, and citrus-like".

Since the Citronellol molecule is already unstable, Citronellol becomes irritating on the skin when exposed to air.

Citronellol is a modified terpene. Terpenes are unsaturated hydrocarbons found in plants. They make up the primary part of essential oils.

Citronellol is not able to be absorbed into deeper layers of the skin. It has low permeability,

Citronellol is also a natural insect repellent.

Learn more about Citronellol

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 18.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 19.

10
What it does: Antioxidant, Masking, Skin Conditioning
Community Rating: Liked

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 Tocopherol

Philip Kingsley Finishing Touch Polishing Serum contains this as ingredient number 22.

Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment contains this as ingredient number 8.

Here's what our community thinks of the ingredients in these two products.

17% are loved or liked
9% have mixed ratings
65% are disliked or very disliked
9% have no rating yet
21% are loved or liked
6% have mixed ratings
42% are disliked or very disliked
30% have no rating yet

Usage

Here's some more info on how this product is used by our community.

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Alternatives

Our Dupe Finder has found 8 potential alternatives that have similar ingredients to Philip Kingsley Finishing Touch Polishing Serum.

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Our Dupe Finder has found 4 potential alternatives that have similar ingredients to Kérastase Nutritive 8H Magic Night Serum Hydrating Treatment.

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