Macstack Mascara

MAC Cosmetics

Where to buy Possibly in stock

About this product

The MAC Cosmetics Macstack Mascara is a misc. Our analysis of its 43 ingredients (34 low-risk) rates it Excellent (98/100).

Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
43
Low-risk
34
Fragrance
Fragrance-free
Origin
United States

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 5/6
Good for dry skin
Glyceryl Stearate Simethicone Caprylyl Glycol Paraffin Pantethine
Caution for dry skin
Stearic Acid Isostearic Acid Kaolin PVP Laureth-21 Silica
Oily/Acne-Prone Skin 0/1
Caution for oily/acne-prone skin
Paraffin
Sensitive Skin 2/6
Good for sensitive skin
Kaolin Tocopheryl Acetate
Caution for sensitive skin
Stearic Acid Aminomethyl Propanediol Paraffin Phenethyl Alcohol Potassium Sorbate Phenoxyethanol

Ingredients list

43 total
Lower hazard (1) Higher hazard (6)
All43 Colorant12 Skin Conditioning11 Film Forming10 Viscosity Controlling9 Cosmetic Colorant7 Emulsion Stabilising7 Fragrance7 Binding6
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
2
A
Silica
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Viscosity Controlling)
1
A
Stearic Acid
(Fragrance, Sufactant, Emulsifying, Surfactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Stearic Acid., Emulsion Stabilising, Masking, Refatting)
Bad for Oily Skin
Bad for Oily Skin
Fungal Acne
Fungal Acne Trigger
1
A
Glyceryl Stearate
(Emollient, Emulsifying)
Fungal Acne
Fungal Acne Trigger
1
A
Synthetic Beeswax
(Binding Agent, Emulsion Stabilising, Viscosity Increasing Agent, Binding, Viscosity Controlling)
1
A
Paraffin
(Fragrance, Skin Conditioning Agent Occlusive, Viscosity Increasing Agent, Emollient, Viscosity Controlling)
1
A
Polyisobutene
(Binding Agent, Film Forming, Viscosity Increasing Agent, Binding, Viscosity Controlling)
1
A
Kaolin
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Skin Protecting, Slip Modifier)
1
Acrylates/Ethylhexyl Acrylate Copolymer
(Film Forming)
1
A
Aminomethyl Propanediol
(Fragrance, Ph Adjuster, Buffering Agent)
COPERNICIA CERIFERA CERA
(Film Forming, Skin Conditioning, Skin Conditioning Emollient)
1
VP/Eicosene Copolymer
(Binding, Film Forming, Viscosity Controlling)
1
A
Isostearic Acid
(Binding Agent, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Isostearic Acid., Binding, Emulsifying)
Fungal Acne
Fungal Acne Trigger
3
Tocopheryl Acetate
(Antioxidant, Skin Conditioning)
Bad for Oily Skin
Bad for Oily Skin
1
A
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
1
Pantethine
(Emollient, Hair Conditioning)
1
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
(Skin Conditioning)
3
PEG-9 Dimethicone
(Hair Conditioning, Skin Conditioning)
1
A
Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant)
1
A
Hydroxyethylcellulose
(Binding Agent, Emulsion Stabilising, Film Forming, Viscosity Increasing Agent, Binding, Stabilising, Viscosity Controlling)
1
A
Nylon-6
(Bulking Agent, Opacifying, Viscosity Controlling)
1
A
PVP
(Binding Agent, Emulsion Stabilising, Film Forming, Hair Fixing, Suspending Agent Nonsurfactant, Antistatic Agent, Binding, Viscosity Controlling)
3
Laureth-21
(Sufactant, Surfactant)
1
Simethicone
(Antifoaming Agent, Emollient, Hair Conditioning, Skin Conditioning)
1
B
Phenethyl Alcohol
(Fragrance, Preservative, Masking)
1
A
1,2-Hexanediol
(Solvent)
1
A
Disodium EDTA
(Chelating Agent, Viscosity Controlling)
3
A
Chloroxylenol
(Cosmetic Biocide, Deodorant, Preservative, Antimicrobial)
3
A
Potassium Sorbate
(Fragrance, Preservative)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
1
2
CI 77491
(Colorant, Cosmetic Colorant)
1
CI 77492
(Colorant, Cosmetic Colorant)
2
CI 77499
(Colorant, Cosmetic Colorant)
2
Mica
(Cosmetic Colorant, Opacifying)
3
CI 19140
(Colorant, Cosmetic Colorant)
CI 77288
(Colorant)
CI 77289
(Colorant)
CI 75470
(Colorant, Fragrance)
CI 77891
(Colorant)
CI 77163
(Colorant)
2
CI 42090
(Colorant, Cosmetic Colorant)
CI 77007
(Colorant)
6
CI 77266
(Colorant, Cosmetic Colorant)

My Ingredient Notes

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Key ingredients

Glyceryl Stearate
Emollient
Paraffin
Emollient
Kaolin
Skin Protecting
COPERNICIA CERIFERA CERA
Skin Conditioning
Tocopheryl Acetate
Antioxidant, Skin Conditioning
Panthenol
Skin Conditioning

Benefits

No standout benefits flagged for this product.

Concerns

Contains paraben
Not fungal acne (malassezia) safe
May not suit dry skin
May not suit oily/acne-prone skin
May not suit sensitive skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Silica
Abrasive, Absorbent
Low-hazard ingredient.Read moreShow less
EWG 1–2 CIR A AbrasiveAbsorbentAnticaking agentBulking agentOpacifyingViscosity controlling
Synthetic Beeswax
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingViscosity increasing agentBindingViscosity controlling
Paraffin
Fragrance, Skin-conditioning agent - occlusive
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin-conditioning agent - occlusiveViscosity increasing agentEmollientViscosity controlling
Polyisobutene
Binding agent, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentFilm formingViscosity increasing agentBindingViscosity controlling
Kaolin
Abrasive, Absorbent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A AbrasiveAbsorbentAnticaking agentBulking agentOpacifyingSkin protectingSlip modifier
Acrylates/Ethylhexyl Acrylate Copolymer
Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 Film forming
Aminomethyl Propanediol
Fragrance, Ph adjuster
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragrancePh adjusterBuffering agent
COPERNICIA CERIFERA CERA
Film forming, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Film formingSkin conditioningSkin conditioning emollient
VP/Eicosene Copolymer
Binding, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 BindingFilm formingViscosity controlling
Pantethine
Emollient, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 EmollientHair conditioning
Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
PEG-9 Dimethicone
Hair conditioning, Skin conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 Hair conditioningSkin conditioning
Caprylyl Glycol
Hair conditioning, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Hair conditioningSkin conditioningEmollientHumectant
Hydroxyethylcellulose
Binding agent, Emulsion stabilising
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentEmulsion stabilisingFilm formingViscosity increasing agentBindingStabilisingViscosity controlling
+ 21 more — see the full ingredients list above
Stearic Acid
Fragrance, Sufactant
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR A FragranceSufactantEmulsifyingSurfactantsurfactant-cleansing agent is included as a function for the soap form of stearic acid.Emulsion stabilisingMaskingRefatting Bad for Oily SkinFungal-acne trigger
Glyceryl Stearate
Emollient, Emulsifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientEmulsifying Fungal-acne trigger
Isostearic Acid
Binding agent, Sufactantsurfactant-cleansing agent is included as a function for the soap form of isostearic acid.
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Binding agentSufactantsurfactant-cleansing agent is included as a function for the soap form of isostearic acid.BindingEmulsifying Fungal-acne trigger
Tocopheryl Acetate
Antioxidant, Skin conditioning
Potentially comedogenic - can block poresRead moreShow less
EWG 3 AntioxidantSkin conditioning Bad for Oily Skin
Panthenol
Antistatic agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Antistatic agentHair conditioningSkin conditioning Good for Dry Skin
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
CI 77266
Colorant, Cosmetic colorant
Moderate-hazard ingredient.Read moreShow less
EWG 6 ColorantCosmetic colorant

How to use

How to use

  • 1 Morning & evening: Suitable for both AM and PM use.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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