Updated on October 26, 2023
Overview
What they are
These products are both cruelty-free and reef safe mascaras. They have a total of 5 ingredients in common
Cool Features
They both contain exfoliants and peptides
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any common allergens, fragrances, oils, parabens or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Ilia Limitless Lash Lengthening Clean Mascara 25 ingredients
Glossier Lash Slick 26 ingredients
At a glance
Click on any of the items below to learn more
Ilia Limitless Lash Lengthening Clean Mascara 25 ingredients
Glossier Lash Slick 26 ingredients
Notable Ingredients
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Benefits
This product contains 2 ingredients that may have this attribute:
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Concerns
This product contains 2 ingredients that may have this attribute:
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Notable Ingredients
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 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 1 ingredient that may have this attribute:
This product contains 2 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 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:
Ingredients Side-by-side
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.
Beeswax is natural wax produced by honey bees and can be synthetically created. It consists mainly of fatty acid esters and long-chain alcohols.
2 Concerns
Butyrospermum Parkii Butter is a plant lipid from the fruit of the Shea Tree. It is an effective skin hydrator and emollient.
Dimer Dilinoleyl Dimer Dilinoleate isn't fungal acne safe.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
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.
Polyglyceryl-10 Myristate isn't fungal acne safe.
Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product.
Glyceryl Caprylate comes from glycerin and caprylic acid, a fatty acid from coconut.
Leuconostoc/Radish Root Ferment Filtrate is a natural preservative. It comes from fermenting radish roots with a bacteria called leuconostoc. Leuconostoc comes from lactic acid. This bacteria is used to make the traditional Korean side-dish, kimchi. It is also used to make sourdough bread (both incredibly yummy foods).
Zea Mays Starch is starch made from corn. You might know this as cornstarch . It is used to thicken a product. It can replace talc as an absorbent.
Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
Arginine is an amino acid that is important for human development. Your body uses is it to produce hair keratin and skin collagen.
Phenethyl Alcohol is a colorless and aromatic alohol. It is naturally occuring in essential oils.
Biotin is a B vitamin that is naturally produced by our bodies. It is also called Vitamin H.
1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
4 Benefits 2 Concerns
Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
May worsen Eczema
Benzoic Acid is used to preserve and adjust the pH of products.
Not safe for Fungal Acne
Myristoyl Pentapeptide-17 isn't fungal acne safe and is a peptide.
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.
Water, Beeswax, Butyrospermum Parkii Butter, Polyglyceryl-6 Distearate, Dimer Dilinoleyl Dimer Dilinoleate, Glycerin, Copernicia Cerifera Wax, Polyglyceryl-10 Myristate, Cetyl Alcohol, Glyceryl Caprylate, Leuconostoc/Radish Root Ferment Filtrate, Zea Mays Starch, Xanthan Gum, Arginine, Phenethyl Alcohol, Biotin, Urtica Dioica Extract, 1,2-Hexanediol, Caprylyl Glycol, Sodium Benzoate, Citric Acid, Potassium Sorbate, Benzoic Acid, Myristoyl Pentapeptide-17, CI 77499
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.
5 Concerns
Alcohol Denat. is an alcohol with a denaturant property. It is created by mixing ethanol with other additives.
Beeswax is natural wax produced by honey bees and can be synthetically created. It consists mainly of fatty acid esters and long-chain alcohols.
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.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
2 Benefits
Kaolin is a clay. It is used for oil control and to help minimize pores. Like other clays, kaolin has the ability to absorb excess sebum or oil. This can help clean out pores and mattify the skin.
A type of fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product. They are usually derived from natural fats and oils and therefore do not have the same drying or irritating effect as traditional alcohols.
Bentonite is an aluminium phyllosilicate clay with great absorbent properties. The name 'bentonite' comes from the area where the largest source is found: Fort Benton, Wyoming.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
Sucrose Distearate is made up of the sucrose (sugar) esthers of stearic acid. It is an emollient and emulsifier.
Aminomethyl Propanol is used to adjust the pH of products. It is also used as a base to create other organic compounds. Having a balanced pH is important for protecting your skin.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Antioxidant 4 Benefits May cause irritation
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.
2 Concerns
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.
Panthenol is a common ingredient that helps hydrate and soothe the skin. It can be found naturally in our skin and hair.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.
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.
Water, Acrylates Copolymer, Alcohol Denat., Beeswax, Peg-15 Glyceryl Stearate, Copernicia Cerifera Wax, Butylene Glycol, Kaolin, Pullulan, Behenyl Alcohol, Bentonite, Rayon, Dimethicone, Stearic Acid, Sucrose Distearate, Vp/Va Copolymer, Nylon-6, Aminomethyl Propanol, Glycerin, Tocopherol, Silica, Panthenol, Biotinoyl Tripeptide-1, Phenoxyethanol, CI 77499, CI 77267
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterBeeswax is natural wax produced by honey bees and can be synthetically created. It consists mainly of fatty acid esters and long-chain alcohols.
In cosmetics, beeswax is a emollient. Due to its waxy structure, it creates a protective barrier. This barrier prevents water from evaporating off the skin.
This may not be a good ingredient for oily skin. We recommend speaking with a professional if you have concerns.
Beeswax cannot be removed with water, but can be taken off with an oil cleanser.
Beeswax is also antiseptic and contains vitamin A.
Learn more about BeeswaxGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinCopernicia 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 WaxCi 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.
Ingredient Ratings
Here's what our community thinks of the ingredients in these two products.
When to use
Ilia Limitless Lash Lengthening Clean Mascara 25 ingredients
Glossier Lash Slick 26 ingredients
Reviews
Here's what our community thinks
Ilia Limitless Lash Lengthening Clean Mascara 25 ingredients
Veronica Rose
Okay. It's clean so that's nice. Didn't do too much by itself so I had to layer this on top of another waterproof mascara (Covergirl Lash Blast).
