Here's our complete breakdown comparing the ingredients, attributes, and more of Rimmel London Stay Matte Primer versus Mac Cosmetics Pro Longwear Concealer NC15 .
Last updated on October 17, 2023. Published on May 22, 2023
Overview
What they are
These products are both reef safe . They have a total of 11 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for dry skin and brightening skin
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils or parabens
What's Inside
They both contain silicones and sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Face Primer
A base to help makeup products last longer on the face or to help control shine.
Concealer
A liquid or cream used to hide blemishes on the skin.
Price
Ingredient Info
Rimmel London Stay Matte Primer 26 ingredients
Mac Cosmetics Pro Longwear Concealer 23 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Contains Sulfate
Ingredients in this product that are types of sulfate:
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Cruelty Free
This product is cruelty-free 🎉
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Contains Sulfate
Ingredients in this product that are types of sulfate:
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Vegan
This product is vegan 🎉
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Rimmel London Stay Matte Primer 26 ingredients
Mac Cosmetics Pro Longwear Concealer 23 ingredients
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
Benefits
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 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
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 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 1 ingredient that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Rimmel London Stay Matte Primer 26 ingredients
Mac Cosmetics Pro Longwear Concealer 23 ingredients
Water • Cyclopentasiloxane • Talc • Cetyl Peg/Ppg-10/1 Dimethicone • Aluminum Starch Octenylsuccinate • Propylene Glycol • Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer • Isononyl Isononanoate • Polypropylene • Silica • Silica Dimethyl Silylate • Disteardimonium Hectorite • Magnesium Sulfate • Bis-Peg/Ppg-14/14 Dimethicone • Glycerin • Laureth-7 • Tribehenin • Xanthan Gum • Phenoxyethanol • Propylene Carbonate • Sorbitan Sesquioleate • Chlorphenesin • Tocopheryl Acetate • Disodium EDTA • Triethoxycaprylylsilane • CI 77891
Cyclopentasiloxane • Rosa Damascena Flower Water • Trimethylsiloxysilicate • Butylene Glycol • Sorbitan Sesquioleate • Peg-6 • Tribehenin • Magnesium Sulfate • Phenyl Trimethicone • Tocopheryl Acetate • Sodium Hyaluronate • Glycerin • Dimethicone • Methicone • Ethylhexylglycerin • Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate • Laureth-7 • Xanthan Gum • Phenoxyethanol • Chlorphenesin • Sorbic Acid • CI 77891 • CI 77492
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Cyclopentasiloxane is a silicone used to improve texture and trap moisture. An easier name for this is D5.
D5 is considered lightweight and volatile. Volatile means it evaporates quickly after application. Once evaporated, D5 leaves a thin barrier that helps keep skin hydrated.
D5 is an emollient. Emollients help soften the skin and prevent water loss. Silicones create a silky texture in products. D5 helps other ingredients become more spreadable.
Studies show D5 is safe to use in skincare products. We recommend speaking with a skincare professional if you have concerns.
Learn more about CyclopentasiloxaneRimmel London Stay Matte Primer contains this as ingredient number 2.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 1.
Magnesium Sulfate is a salt. It can be naturally found in sea water or mineral deposits.
In cosmetics, Magnesium Sulfate is used to thicken a product or help dilute other solids. It is a non-reactive and non-irritating ingredient.
You might recognize Magnesium Sulfate as epsom salt, or the bath salt used to help relieve muscle aches.
One study shows magnesium deficiency may lead to inflammation of the skin. Applying magnesium topically may help reduce inflammation.
Learn more about Magnesium SulfateRimmel London Stay Matte Primer contains this as ingredient number 13.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 8.
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 GlycerinRimmel London Stay Matte Primer contains this as ingredient number 15.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 12.
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.
Rimmel London Stay Matte Primer contains this as ingredient number 16.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 17.
Tribehenin comes from glycerin and behenic acid.
It is used as an emollient, or moisturizer. Emollients form a thin barrier on skin to prevent moisture from escaping.
This ingredient may not be Malassezia folliculitis, or fungal-acne safe.
Learn more about TribeheninRimmel London Stay Matte Primer contains this as ingredient number 17.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 7.
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 GumRimmel London Stay Matte Primer contains this as ingredient number 18.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 18.
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.
Rimmel London Stay Matte Primer contains this as ingredient number 19.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 19.
Sorbitan Sesquioleate is derived from sorbitol and oleic acid. It is an emulsifier and prevents ingredients from separating.
Specifically, this ingredient is a water-in-oil emulsifier, meaning it helps water dissolve into oil.
Some studies suggest this ingredient may cause irritation in some people. If you are unsure, it is best to patch test.
This ingredient may not be Malassezia folliculitis, or fungal-acne safe.
Learn more about Sorbitan SesquioleateRimmel London Stay Matte Primer contains this as ingredient number 21.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 5.
Chlorphenesin is a synthetic preservative. It helps protect a product against bacteria in order to extend shelf life. In most cases, Chlorphenesin is paired with other preservatives such as phenoxyethanol and caprylyl glycol.
Chlorphenesin is a biocide. This means it is able to help fight the microorganisms on our skin. It is also able to fight odor-releasing bacteria.
Chlorphenesin is soluble in both water and glycerin.
Studies show Chlorphenesin is easily absorbed by our skin. You should speak with a skincare professional if you have concerns about using Chlorphenesin.
Learn more about ChlorphenesinRimmel London Stay Matte Primer contains this as ingredient number 22.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 20.
Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl AcetateRimmel London Stay Matte Primer contains this as ingredient number 23.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 10.
Ci 77891 is a white pigment from Titanium dioxide. It is naturally found in minerals such as rutile and ilmenite.
It's main function is to add a white color to cosmetics. It can also be mixed with other colors to create different shades.
Ci 77891 is commonly found in sunscreens due to its ability to block UV rays.
Learn more about CI 77891Rimmel London Stay Matte Primer contains this as ingredient number 26.
Mac Cosmetics Pro Longwear Concealer NC15 contains this as ingredient number 22.
Here's what our community thinks of the ingredients in these two products.
Rimmel London Stay Matte Primer 26 ingredients
Mac Cosmetics Pro Longwear Concealer 23 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Rimmel London Stay Matte Primer 26 ingredients
Mac Cosmetics Pro Longwear Concealer 23 ingredients
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