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M·A·C Pro Longwear Fluidline Eyeliner And Brow Gel - Blacktrack

M·A·C Pro Longwear Fluidline Eyeliner And Brow Gel - Blacktrack

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Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

22ingredients found
21 · 95.5%ingredients grouped by use
8types of use
Hydration1
Skin conditioning8
Skin softening5
Moisture retention2
Antioxidants2
Texture · feel15
Preservation · stability1
Fragrance3

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Softens the skin

Isododecane · Trimethylsiloxysilicate · Lecithin · Caprylyl Glycol · Hydrogenated Polyisobutene

Fills the gaps between skin cells so the surface feels smooth.
See the 1 declared functions
Makes skin soft and smoothSKIN CONDITIONING - EMOLLIENT
Isododecane · Trimethylsiloxysilicate · Lecithin · Caprylyl Glycol · Hydrogenated Polyisobutene
Skin conditioning

Methyl Trimethicone · Trimethylsiloxysilicate · Tocopheryl Acetate · Lecithin · Ceramide Ng · Caprylyl Glycol · Hexylene Glycol · Hydrogenated Polyisobutene

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Keeps skin in good condition (CosIng catch-all)SKIN CONDITIONING
Trimethylsiloxysilicate · Tocopheryl Acetate · Lecithin · Caprylyl Glycol · Hexylene Glycol · Hydrogenated Polyisobutene
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Methyl Trimethicone · Ceramide Ng
Keeps moisture in

Polyethylene · Phenyl Trimethicone

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Leaves a thin film where appliedFILM FORMING
Polyethylene
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Phenyl Trimethicone
Slows oxidation

Tocopheryl Acetate · Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate

In CosIng this category also covers keeping the product itself from spoiling.
See the 1 declared functions
Exfoliates

Polyethylene · Silica · Tin Oxide · Calcium Aluminum Borosilicate

See the 1 declared functions
Cleanses

Hexylene Glycol

See the 1 declared functions
Surfactant that lifts dirtSURFACTANT - CLEANSING
Hexylene Glycol
Mixes oil and water

Lecithin · Hexylene Glycol

Emulsifiers and solubilisers. They build the formula.
See the 1 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Lecithin · Hexylene Glycol
Texture and feel

Isododecane · Methyl Trimethicone · Polyethylene · Trimethylsiloxysilicate · Disteardimonium Hectorite · Phenyl Trimethicone · Silica · Tin Oxide · Synthetic Fluorphlogopite · Calcium Aluminum Borosilicate · Calcium Sodium Borosilicate · Triethoxycaprylylsilane · Propylene Carbonate · Hexylene Glycol · Hydrogenated Polyisobutene

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 7 declared functions
Base that dissolves other ingredientsSOLVENT
Isododecane · Methyl Trimethicone · Propylene Carbonate · Hexylene Glycol
Removes unwanted foamANTIFOAMING
Trimethylsiloxysilicate · Phenyl Trimethicone
Absorbs water or oilABSORBENT
Silica
Stops powders from cakingANTICAKING
Silica
Holds powders togetherBINDING
Triethoxycaprylylsilane
Colour and shine

Silica · Tin Oxide · Calcium Aluminum Borosilicate · Barium Sulfate

See the 2 declared functions
Makes a clear formula opaqueOPACIFYING
Silica · Tin Oxide · Calcium Aluminum Borosilicate · Barium Sulfate
Adds colourCOLORANT
Barium Sulfate
Keeps microbes from growing

Phenoxyethanol

See the 2 declared functions
Stops microbes growing in the productPRESERVATIVE
Phenoxyethanol
Inhibits microbial growthANTIMICROBIAL
Phenoxyethanol
Keeps the product stable

Disteardimonium Hectorite

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 1 declared functions
Protects colour and scent from lightLIGHT STABILIZER
Disteardimonium Hectorite
Fragrance-related

Isododecane · Hexylene Glycol

See the 1 declared functions
Gives the product a scentPERFUMING
Isododecane · Hexylene Glycol
See 22 other ingredients · 22 total
1IngredientsOverseas official store (US) · Observed 2026-09-23