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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) versus Hourglass Cosmetics Unlocked Instant Extensions Mascara .

Last updated on February 27, 2024. Published on March 28, 2024

Overview

What they are

These products are both vegan, cruelty-free, and reef safe mascaras. They have a total of 21 ingredients in common

Suited For

They're both likely to be good for dry skin, brightening skin and sensitive skin

Free From

They both do not contain any common allergens, parabens or sulfates

What's Inside

They both contain harsh alcohols, fragrances, oils 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.

Mascara American Brand United States
Mascara Brand

Mascara

Mascara is used to elongate, darken, or define the eyelashes.

Mascara

Mascara is used to elongate, darken, or define the eyelashes.

Price

Shop

Buy Liquid Lash Extensions Mascara

Shop

Buy Unlocked Instant Extensions Mascara

Starts at $32.00

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

Benefits

Hydrating (2)
Reduces Irritation
Brightening

Concerns

Drying
May Worsen Oily Skin (4)
Irritating
Rosacea
Eczema

Notable Ingredients

Vitamin E

Benefits

Hydrating (3)
Reduces Irritation
Anti-Aging
Scar Healing
Brightening (2)

Concerns

Drying
May Worsen Oily Skin (4)
Acne Trigger
Irritating (2)
Rosacea
Eczema
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Ingredients Compared

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

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

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 1.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 1.

We don't have a description for Acrylates/Ethylhexyl Acrylate Copolymer.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 2.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 2.

3
What it does: Antimicrobial, Astringent, Masking, Solvent
Community Rating: Very Disliked

Alcohol Denat. is an alcohol with a denaturant property. It is created by mixing ethanol and other additives. It has a low molecular weight and will evaporate quickly. This helps other ingredients become better absorbed and dry once applied.

Alcohol Denat. is volatile and may cause irritation. It helps draw out natural oils in skin and dry out your skin.

One study from 2005 found adding emollients to propanol-based sanitizer decreased irritation.

Alcohol is antibacterial by nature. This can help preserve products and increase their shelf life.

Other types of astringent alcohols include:

Learn more about Alcohol Denat.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 3.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 3.

4
What it does: Emulsifying
Community Rating: Very Disliked

Glyceryl Stearate Se is a self-emulsifying (SE) form of glyceryl stearate. Self-emusifying means this ingredient automatically blends with water. It is an emulsifier, emollient, and cleansing agent.

As an emulsifier, Glyceryl Stearate Se prevents ingredients such as oil and water from separating. It is also a surfactant, meaning it helps cleanse the skin. Surfactants help gather oil, dirt, and other pollutants so they may be rinsed away easily.

Emollients help your skin stay smooth and soft. It does so by creating a film on top of the skin that helps trap moisture in.

Learn more about Glyceryl Stearate Se

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 4.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 7.

5
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin 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 Glycerin

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 5.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 5.

6
What it does: Emollient, Skin Conditioning, Skin Protecting
Community Rating: Very Disliked

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.

Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 6.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 6.

7

We don't have a description for Vp/Eicosene Copolymer.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 7.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 8.

8
What it does:
Community Rating: 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

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 8.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 9.

9
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

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 9.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 10.

10
What it does: Skin Conditioning
Community Rating: Very Disliked

Butyrospermum Parkii Butter is a plant lipid from the fruit of the Shea Tree. It is an effective skin hydrator and emollient.

Emollients help soothe and soften your skin. It does this by creating a protective film on your skin. This barrier helps trap moisture and keeps your skin hydrated. Emollients may be effective at treating dry or itchy skin.

Shea butter is rich in antioxidants. Antioxidants help fight free-radicals, or molecules that may harm the body. It is also full of fatty acids including stearic acid and linoleic acid. These acids help replenish the skin and keep skin moisturized.

While Shea Butter has an SPF rating of about 3-4, it is not a sunscreen replacement.

Shea butter may not be fungal acne safe. We recommend speaking with a professional if you have any concerns.

Learn more about Butyrospermum Parkii Butter

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 10.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 11.

11
What it does: Masking, Perfuming, Skin Conditioning
Community Rating: Disliked

Ricinus Communis Seed Oil is the INCI name for castor oil.

Castor Oil helps moisturize the skin. It is rich in a fatty acid called ricinoleic acid. This fatty acid helps prevent moisture loss on the skin. This helps keep your skin soft and hydrated. Ricinoleic acid also has anti-inflammatory and pain reducing properties.

Besides hydrating the skin, castor oil is also used to hydrate hair. By keeping the hair shaft moisturized, breakage is decreased. More studies are needed to show castor oil's effective on stimulating hair growth.

Castor oil is created by cold-pressing castor seeds and then purifying the oil with heat. It was used in Ancient Egypt as fuel in lamps and to help treat eye irritation.

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 Ricinus Communis Seed Oil

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 11.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 12.

12
What it does: Buffering, Masking
Community Rating: Liked

Tromethamine is an aliphatic compound. An aliphatic compound is an organic compound with open-chained carbon atoms. It is synthetically created. Tromethamine is used to balance pH and improve texture.

As an emulsifier, Tromethamine prevents oil and water ingredients from separating. This helps stabilize the product and elongate a product's shelf life. Tromethamine also makes a product thicker.

Tromethamine helps balance the pH level of a product. Normal pH level of skin is slightly acidic (~4.75-5.5). The acidity of our skin is maintained by our glands and skin biome. Being slightly acidic allows our skin to create an "acid mantle". This acid mantle is a thin barrier that protects our skin from bacteria and contaminants.

Oral Tromethanmine is an anti-inflammatory drug but plays the role of masking, adding fragrance, and/or balancing pH in skincare.

1,3-Propanediol, 2-amino-2-(hydroxymethyl)-

Learn more about Tromethamine

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 12.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 24.

13
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

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 13.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 20.

14
What it does: Preservative
Community Rating: Very Disliked

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.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 14.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 26.

15
What it does: Cleansing

We don't have a description for Laureth-21.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 15.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 17.

16
What it does: Emulsion Stabilising
Community Rating: Disliked

Pvp is a water-soluble synthetic polymer and common hairstyling ingredient. It is a film-forming ingredient and used to "hold" specific shapes of hair.

Pvp is less effective in high-humidity. It tends to draw moisture, but this moisture dismantles the structure and "hold".

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 16.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 22.

17
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

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.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 17.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 25.

18
What it does:

We don't have a description for Methylglucamine.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 19.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 18.

19
What it does: Skin Conditioning
Community Rating: Mixed

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 20.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 16.

20
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

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 22.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 21.

21
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.

Thrive Causemetics Liquid Lash Extensions Mascara Crystal (Brown Black) contains this as ingredient number 26.

Hourglass Cosmetics Unlocked Instant Extensions Mascara contains this as ingredient number 27.

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

27% are loved or liked
8% have mixed ratings
46% are disliked or very disliked
19% have no rating yet
21% are loved or liked
11% have mixed ratings
50% are disliked or very disliked
18% have no rating yet

Usage

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