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Lancôme Définicils High-Definition Mascara Ingredients Explained

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Updated on January 09, 2024 Submitted by tsmeu

Overview

What it is

Mascara with 21 ingredients that contains exfoliants

Suited For

It has ingredients that are good for sensitive skin

Free From

It doesn't contain any harsh alcohols, common allergens, oils or sulfates

Fun facts

Lancôme is from France.

We independently verify ingredients and our claims are backed by peer-reviewed research. Does this product need an update? Let us know.

You should know

Here's our breakdown of the notable ingredients, benefits, and concerns we determined from the ingredients in this product. Click any item to learn more.

Notable Ingredients

Exfoliators

Benefits

Reduces Irritation

Concerns

May Worsen Oily Skin (3)
Acne Trigger
Rosacea
Eczema (3)

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

Ingredients Overview

Here's our quick-to-read summary of the ingredients in this product. Keep scrolling if you'd like to learn more about what each ingredient does!
Ingredient
Features
1
Skin Conditioning, Solvent
2
Perfuming, Skin Conditioning
Fragrance IconMay worsen Oily Skin IconNot safe for Fungal Acne Icon
3
Cleansing, Emulsifying, Emulsion Stabilising, Masking
2-3 / 0
May worsen Oily Skin IconNot safe for Fungal Acne Icon
4
Buffering, Emulsifying, Masking
2 / 0
5
Emollient, Emulsifying
Not safe for Fungal Acne Icon
6
Masking
7
Emollient, Emulsifying
2 / 0
May worsen Oily Skin IconNot safe for Fungal Acne Icon
8
Cosmetic Colorant
9
Emollient, Skin Conditioning
Not safe for Fungal Acne Icon
10
Cosmetic Colorant
11
Emollient, Skin Conditioning
1 / 0
Silicon Icon
12
Emulsion Stabilising
13
Abrasive, Absorbent
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon
14
Cleansing, Emulsifying
3 / 0
Bad for Acne Prone Skin IconNot safe for Fungal Acne Icon
15
Emulsion Stabilising, Stabilising
16
Skin Conditioning
0 / 0
Helps reduce irritation Icon
17
18
Antioxidant, Masking
Antioxidant Icon
19
Preservative
Preservative IconMay cause irritation IconNot safe for Fungal Acne IconMay worsen Eczema Icon
20
Preservative
0 / 0
Preservative IconParaben IconNon-Reef-Safe IconMay worsen Eczema Icon
21
Preservative
0 / 0
Preservative IconParaben IconCan worsen Dry Skin IconNon-Reef-Safe Icon

Ingredients Explained

This product contains 21 ingredients. Click on any ingredient to learn more about it
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
2
What it does: Perfuming, Skin Conditioning
Community Rating: Very Disliked

Paraffin is a solid created from petroleum. The term 'paraffin' can also refer to either petroleum Jelly or mineral oil.

It has natural occlusive properties which can worsen oily skin. Due to its petrolatum base, this ingredient is not fungal-acne safe.

3
What it does: Cleansing, Emulsifying, Emulsion Stabilising, Masking
Community Rating: Very Disliked

Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.

As an emollient, stearic acid helps soften skin. It aids the skin's protective barrier by preventing water loss. It also provides a gentle cleansing effect without stripping away natural oils.

Stearic acid may also be used to enhance the texture of products. It can add volume and stabilize ingredients such as water and oil. This can help water and oil ingredients from separating.

Sources of stearic acid include animal or vegetable fats/oils such as coconut or shea. It can be naturally found in butter, cocoa butter, shea butter, vegetable fats, and animal tallow.

This ingredient may not be Malassezia folliculitis, or fungal-acne safe.

Learn more about Stearic Acid
4
What it does: Buffering, Emulsifying, Masking
Community Rating: Very Disliked

Triethanolamine is an emulsifier and pH adjuster. It is created using ethylene oxide and ammonia. This gives Triethanolamine a nitrogen core and a similar scent to ammonia.

As an emulsifier, it prevents ingredients from separating and enhances texture by adding volume to a product.

PH adjusters are common in cosmetic products. The pH of a product can affect the effectiveness of other ingredients. A product with a high pH may also irritate the skin.

Learn more about Triethanolamine
5
What it does: Emollient, Emulsifying
Community Rating: Disliked

Cera alba is beeswax, or the wax used by bees to make honeycombs. It is a texture-enhancer and emollient. A study from 2003 found beeswax to be a stronger emollient than ingredients such as petroleum jelly.

As an emollient, beeswax helps hydrate the skin by creating a barrier on top. This barrier traps moisture in.

Emulsifiers help prevent ingredients from separating. This helps create consistent texture.

The structure of beeswax is mainly long-chain alcohols and the esters of fatty acids.

There are three types of beeswax: yellow, white, and absolute. Yellow is pure beeswax taken from the honeycomb. White beeswax is created by filtering or bleaching yellow beeswax. Absolute beeswax is created by treating beeswax with alcohol. Beeswax used in cosmetics are purified.

Beeswax has been used throughout history and even in prehistoric times. Some common uses for beeswax still used today are making candles, as a waterproofing agent, and polish for leather.

Learn more about Cera Alba
6
What it does: Masking
Community Rating: Disliked

We don't have a description for Acacia Senegal Gum.

7
What it does: Emollient, Emulsifying
Community Rating: Very Disliked

Palmitic Acid is a fatty acid found in our skin. In cosmetics, it is usually derived from palm oil. It is a cleanser, emollient, and emulsifier.

As an emollient, it helps hydrate the skin. The emulsifying properties keep ingredients together in a product.

Palmitic Acid may not be fungal-acne safe. It can worsen oily skin and cause breakouts due to its emollient nature.

Learn more about Palmitic Acid
8
What it does: Cosmetic Colorant
Community Rating: Mixed

Ci 77499 is also hydrated iron III oxide. It is created from mixing red and black iron oxides. This helps give shades of darkness to a product.

Iron III oxides are classified as inorganic chemicals for coloring.

9
What it does: Emollient, Skin Conditioning

Copernicia Cerifera Cera isn't fungal acne safe.

10
What it does: Cosmetic Colorant

This pigment is called Ultramarine blue lazurite. It gives a saturated blue color, but can be used to create other colors as well.

According to the manufacturer, it is usually made from kaolin, sodium sulfate, sodium carbonate, sulfur, and charcoal.

11
What it does: Emollient, Skin Conditioning

Simethicone is a silicone. It is an emollient and used to reduce foaming in a product. It is also often used to coat sunscreen ingredients for better spreadability.

This ingredient is created by mixing dimethylpolysiloxane and hydrated silica.

12
What it does: Emulsion Stabilising

We don't have a description for Sodium Polymethacrylate.

13
What it does: Abrasive, Absorbent
Community Rating: Disliked

Silica is a mineral naturally found in our skin. It helps to thicken and smooth the texture of a product. It also acts as an agent for other ingredients by increasing the absorption of other ingredients into the skin.

Silica is often used for absorption and can help reduce shine when products are applied. Silica occurs in naturally in materials like clay and sandstone, and it can also be produced synthetically.

Silica is present naturally within the skin during collagen production and when reducing inflammation.

Learn more about Silica
14
What it does: Cleansing, Emulsifying
Community Rating: Very Disliked

Myristic Acid is a saturated fatty acid. It is naturally found in milk fat. Other sources include palm oil, coconut oil, and butter fat.

Myristic Acid is an emulsifer and cleanser. As an emulsifer, it stabilizes a product by preventing ingredients from separating. Myristic Acid helps clean your skin by acting as a surfactant. It tends to gather oil and dirt on your skin to be easily rinsed away.

One study from 2021 found Myristic Acid to have anti-inflammatory properties.

Learn more about Myristic Acid
15
What it does: Emulsion Stabilising, Stabilising
Community Rating: Mixed

Hydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.

Hydroxyethylcellulose helps stabilize products by preventing ingredients from separating. It can also help thicken the texture of a product.

This ingredient can also be found in pill medicines to help our bodies digest other ingredients.

Learn more about Hydroxyethylcellulose
16
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
17
What it does:
Community Rating: Disliked

Polyquaternium-10 is an ammonium salt of hydroxyethylcellulose. It is a white and granular powder used as a film-former and anti-static agent.

This ingredient is commonly found in hair conditioning products. According to a manufacturer, its positive charge makes it great for absorbing hair proteins. The manufacturer also states this ingredient helps with curl retention.

For haircare friends: this ingredient is not a silicone.

Learn more about Polyquaternium-10
18
What it does: Antioxidant, Masking
Community Rating: Very Disliked

BHT is a synthetic antioxidant. As an antioxidant, it helps your body fight off free-radicals. Free-radicals are molecules that may damage your skin cells.

BHT also helps stabilize products and prevent them from degrading. Many products are sensitive to air and light. BHT prevents them from breaking down when exposed.

19
What it does: Preservative
Community Rating: Very Disliked

Imidazolidinyl Urea is a preservative and isn't fungal acne safe. It can cause irritation and worsen eczema.

20
What it does: Preservative
Community Rating: Very Disliked

Methylparaben is a preservative and is a paraben. It is used to prevent the growth of fungus, mold, and other harmful bacteria. Parabens are chemicals used as preservatives in both cosmetics and food.

Methylparaben can be synthetically created. It can also be found naturally in some fruits, such as blueberries.

Oftentimes, Methylparaben is combined with other parabens to help increase the shelf life.

The safety of Methylparaben is currently being studied. While ongoing studies are looking into the safety of parabens, the results have been very mixed. Some studies have not found Methylparaben to be harmful.

Learn more about Methylparaben
21
What it does: Preservative
Community Rating: Very Disliked

Propylparaben is a preservative and is a paraben with antifungal and antimicrobial properties.

This ingredient can be naturally found in plants and insects, but most of it is synthetically manufactured for human use. In cosmetics, it is usually created by reacting para-aminobenzoic acid and propanol (an alcohol).

You can usually find this ingredient in water-based products.

Parabens have come under controversy due to the claim they are hormone disruptors. Studies show conflicting results. We recommend speaking with a professional if you have any concerns.

Propylparaben is commonly found in food, medicine, and cosmetics.

Learn more about Propylparaben
Embed Ingredients

Here's what our community thinks of the 21 ingredients in this product ✨

10% are loved or liked
10% have mixed ratings
62% are disliked or very disliked
19% have no rating yet
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