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Rare Beauty Perfect Strokes Longwear Gel Eyeliner True Black

Rare Beauty Perfect Strokes Longwear Gel Eyeliner Ingredients Explained

Eyeliner
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Updated July 11, 2023 Added by AngelikaP_765

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Overview

What it is

Eyeliner with 20 ingredients that contains exfoliants

Cool Features

It is vegan, cruelty-free, and reef safe

Free From

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

Fun facts

Rare Beauty is from United States. This product is used in 2 routines created by our community.

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

Quick info

Free from

Safety & Ethics

American Brand

Brand country of origin

Ingredients, at a glance

What's in this product, and how it might affect your skin.

Notable Ingredients

Concerns

Ingredients List

Dive into the full list of ingredients.

Trimethylsiloxysilicate Emollient, Skin Conditioning

This silicone is an emollient. Emollients create a thin film on the skin to prevent moisture from escaping.

Disliked by users
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Isododecane Emollient, Solvent

Isododecane is a fragrance, emollient, and solvent.

Disliked by users
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Synthetic Wax Abrasive, Emulsion Stabilising, Masking
Exfoliant IconMay worsen Oily Skin IconNot safe for Fungal Acne Icon

Synthetic Wax is created from fossil fuels such as natural gas. It is used to enhance texture, adjust pH, and as an occlusive.

Very disliked
ExfoliantExfoliant Icon2 Concerns
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Hydrogenated Poly(C6-14 Olefin) Emollient, Skin Conditioning

We don't have a description for Hydrogenated Poly(C6-14 Olefin) yet.

Not enough ratings
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Hydrogenated Polydecene Emollient, Masking, Skin Conditioning

Hydrogenated Polydecene is an emollient. It creates a non-occlusive film on the skin that offers extra protection for your skin barrier.

Mixed reviews
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Hydrogenated Polyisobutene Emollient, Skin Conditioning
1 / 2

Hydrogenated Polyisobutene is a synthetic polymer. Polymers are compounds with high molecular weight. Hydrogenated Polyisobutene is an emollient and texture enhancer.

1 Com. / 2 Irr.
Liked by users
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Polybutene

Polybutene is used to help control the viscosity of a product. This just means it helps adjusts the texture.

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Polyglyceryl-10 Pentaisostearate Emollient, Emulsifying
Not safe for Fungal Acne Icon

Polyglyceryl-10 Pentaisostearate isn't fungal acne safe.

Not enough ratings
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Polymethylsilsesquioxane
Silicon Icon

Polymethylsilsesquioxane is a silicone used as a film forming agent.

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SiliconSilicon Icon
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Synthetic Beeswax Emulsion Stabilising
Not safe for Fungal Acne Icon

Synthetic beeswax is created to be identical in structure to beeswax. It possesses the same occlusive and emulsion properties.

Very disliked
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Silica Abrasive, Absorbent
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon

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.

Disliked by users
ExfoliantExfoliant Icon2 Concerns
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Mica Cosmetic Colorant
May worsen Eczema Icon

Mica refers to a group of silicate minerals. Mica crystals are easily split to give products a shimmer. These crystals are able to reflect light to temporarily give your skin a glowy look.

Disliked by users
May worsen EczemaMay worsen Eczema Icon
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Silica Silylate Emollient, Emulsion Stabilising, Skin Conditioning

Silica Silylate is a siloxane polymer, meaning it is made up of silicon and oxygen atoms. It is not soluble in water.

Mixed reviews
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Disteardimonium Hectorite Stabilising

Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.

Mixed reviews
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Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Antioxidant
Antioxidant Icon

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (long name, huh?) is a synthetic antioxidant.

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AntioxidantAntioxidant Icon
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Copernicia Cerifera Wax
1 / 0 Not safe for Fungal Acne Icon

Copernicia Cerifera Wax comes from a palm tree native to Brazil. This wax is added to help give a thicker texture. It also helps create a film when applied.

1 Com. / 0 Irr.
Very disliked
Not safe for Fungal AcneNot safe for Fungal Acne Icon
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Propylene Carbonate Solvent

This ingredient is a solvent. It helps dissolve active ingredients and alter the texture of products.

Not enough ratings
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CI 77499 Cosmetic Colorant

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.

Mixed reviews
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CI 77510 Cosmetic Colorant

This ingredient is used to impart a blue color. It is not water-soluble.

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CI 77266

We don't have a description for CI 77266 yet.

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What the community thinks

Based on the number of likes and dislikes each ingredient has received.

10
10
10
liked
mixed
disliked
not rated
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Ingredients Explained

This product contains 20 ingredients. Click on any ingredient to learn more about it
Emollient, Skin Conditioning
Disliked

This silicone is an emollient. Emollients create a thin film on the skin to prevent moisture from escaping.

It is not soluble in water and helps increase water-resistance in products.

According to a manufacturer, it can blend seamlessly with silicone oils, such as Cyclopentasiloxane.

Learn more about Trimethylsiloxysilicate
Emollient, Solvent
Disliked

Isododecane is a fragrance, emollient, and solvent.

As an emollient, it helps your skin stay soft and hydrated. Emollients help trap moisture into your skin.

Isododecane's role as a solvent makes it a great texture enhancer. It spreads smoothly on skin and does not leave a sticky feeling behind. Isododecane also helps prevent color transfer in makeup products.

Isododecane is not absorbed into skin.

Learn more about Isododecane
Abrasive, Emulsion Stabilising, Masking
Very Disliked

Synthetic Wax is created from fossil fuels such as natural gas. It is used to enhance texture, adjust pH, and as an occlusive.

It may also be used as an abrasive ingredient to exfoliate the skin.

Synthetic Wax may not be fungal acne safe.

Learn more about Synthetic Wax
Emollient, Skin Conditioning

We don't have a description for Hydrogenated Poly(C6-14 Olefin) yet.

Emollient, Masking, Skin Conditioning
Mixed

Hydrogenated Polydecene is an emollient. It creates a non-occlusive film on the skin that offers extra protection for your skin barrier.

The texture of Hydrogenated Polydecene ranges from light and silky to rich.

Hydrogenated Polydecene is the end compound of controlled hydrogenation of Polydecene.

Learn more about Hydrogenated Polydecene
Emollient, Skin Conditioning
Liked

Hydrogenated Polyisobutene is a synthetic polymer. Polymers are compounds with high molecular weight. Hydrogenated Polyisobutene is an emollient and texture enhancer.

In one study, Hydrogenated Polyisobutene showed better skin hydration levels than Caprylic/Capric Triglyceride. As an emollient, it helps keep your skin soft and hydrated by trapping moisture in.

Hydrogenated Polyisobutene is often used as a mineral oil replacement.

Learn more about Hydrogenated Polyisobutene
Disliked

Polybutene is used to help control the viscosity of a product. This just means it helps adjusts the texture.

It is a polymer and does not get absorbed into the skin due to its large size.

Studies found this ingredient did not irritate skin in concentrations below 15%.

Learn more about Polybutene
Emollient, Emulsifying

Polyglyceryl-10 Pentaisostearate isn't fungal acne safe.

Polymethylsilsesquioxane is a silicone used as a film forming agent.

When applied to the skin, this ingredient creates an invisible film on the surface. This film still allows oxygen to pass through, but prevents moisture from escaping. This can help condition and hydrate the skin. It also leaves a silky feel when applied.

Polymethylsilsesquioxane has not been shown to clog pores. It has been deemed safe to use up to 55%, but most cosmetics use much less.

If you have concerns about using this ingredient, we recommend speaking with a professional.

Learn more about Polymethylsilsesquioxane
Emulsion Stabilising
Very Disliked

Synthetic beeswax is created to be identical in structure to beeswax. It possesses the same occlusive and emulsion properties.

A blend of fatty acid esters, fatty acids, and alcohols are used to create synthetic beeswax. Whether or not this ingredient is vegan depends on the source. Sometimes, lanolin is used for its creation.

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

Learn more about Synthetic Beeswax
Abrasive, Absorbent
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
Cosmetic Colorant
Disliked

Mica refers to a group of silicate minerals. Mica crystals are easily split to give products a shimmer. These crystals are able to reflect light to temporarily give your skin a glowy look.

Mica is found to be safe. Trace amounts of heavy metals may be found in mica, but these metals are not harmful in our personal products.

Mica has been used since prehistoric times throughout the world. Ancient Egyptian, Indian, Greek, Roman, Aztec, and Chinese civilizations have used mica.

Mica can be naturally found throughout the world. However, some sources of mica may be controversial. In 2016, mica mined in the Jharkhand state in India was found to be using child labor. However, companies are able to source ethical mica affiliated with international organizations that monitor the mica supply chain.

Learn more about Mica
Emollient, Emulsion Stabilising, Skin Conditioning
Mixed

Silica Silylate is a siloxane polymer, meaning it is made up of silicon and oxygen atoms. It is not soluble in water.

This ingredient is a white powder with oil-absorbing, emollient, and anticaking properties.

Stabilising
Mixed

Disteardimonium Hectorite comes from the clay mineral named hectorite. It is used to add thickness to a product.

It can also help stabilize a product by helping to disperse other ingredients.

Hectorite is a rare, white clay mineral.

Learn more about Disteardimonium Hectorite

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (long name, huh?) is a synthetic antioxidant.

It is used to help stabilize other antioxidants or prevent the color from changing in a product.

As an antioxidant, it helps fight free-radical molecules. Free-radical molecules are capable of damaging our cells and other genetic material. Thus, antioxidants may reduce the signs of aging.

This ingredient is oil-soluble.

Learn more about Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
Very Disliked

Copernicia Cerifera Wax comes from a palm tree native to Brazil. This wax is added to help give a thicker texture. It also helps create a film when applied.

Copernicia Cerifera Wax contains aliphatic esters, diesters of cinnamic acid, myricyl cerotate, and small quantities of cerotic acid and myricyl alcohol.

Copernicia Cerifera Wax has the highest melting point of all natural waxes and low solubility.

Copernicia Cerifera Wax has commonly been used in Brazilian Folk medicine.

Learn more about Copernicia Cerifera Wax

This ingredient is a solvent. It helps dissolve active ingredients and alter the texture of products.

Propylene Carbonate is commonly used in makeup and with clay, such as montmorillonite or bentonite.

Studies show this ingredient to be safe for cosmetics. When it is undiluted, it can cause skin irritation. (It is always diluted in skincare and makeup). This ingredient is water-soluble.

Propylene Carbonate is created from propylene glycol and carbonic acid.

Learn more about Propylene Carbonate
Cosmetic Colorant
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.

Cosmetic Colorant

This ingredient is used to impart a blue color. It is not water-soluble.

It goes by two different names: 1. Ferric Ferrocyanide: a synthetic dark blue pigment 2. Ferric Ammonium Ferrocyanide: a synthetic blue pigment, also called Prussian blue

In the EU, both of these colors must be labeled as 'CI 77510'.

Learn more about CI 77510

We don't have a description for CI 77266 yet.

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