Smashbox Precision Contour Stick
A contour with 31 ingredients, including exfoliants.
Contour with 31 ingredients that contains exfoliants
We independently verify ingredients, backed by peer-reviewed research. Suggest an update.
What's inside
Ingredients List
Butylene Glycol Dicaprylate/Dicaprate
EmollientTridecyl Trimellitate
EmollientSynthetic Wax
AbrasiveDiisostearyl Malate
EmollientCellulose
AbsorbentCalcium Sodium Borosilicate
Dicalcium Phosphate
AbrasiveBis-Diglyceryl Polyacyladipate-2
EmollientPolyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer
EmollientCaprylic/Capric Triglyceride
MaskingPolyhydroxystearic Acid
EmulsifyingGlyceryl Behenate/Eicosadioate
EmollientPolyglyceryl-3 Polyricinoleate
EmulsifyingLecithin
EmollientStearalkonium Bentonite
Gel FormingIsostearic Acid
CleansingPropylene Carbonate
SolventPentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
AntioxidantMica
Cosmetic ColorantCI 77891
Cosmetic ColorantCI 77491
Cosmetic ColorantCI 77492
Cosmetic ColorantCI 77499
Cosmetic ColorantCI 77289
Cosmetic ColorantCI 77288
Cosmetic ColorantCI 77510
Cosmetic ColorantCI 77742
Cosmetic ColorantCI 77007
Cosmetic ColorantCI 19140
Cosmetic ColorantCI 42090
Cosmetic ColorantCI 61570
Cosmetic Colorant
Butylene Glycol Dicaprylate/Dicaprate, Tridecyl Trimellitate, Synthetic Wax, Diisostearyl Malate, Cellulose, Calcium Sodium Borosilicate, Dicalcium Phosphate, Bis-Diglyceryl Polyacyladipate-2, Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer, Caprylic/Capric Triglyceride, Polyhydroxystearic Acid, Glyceryl Behenate/Eicosadioate, Polyglyceryl-3 Polyricinoleate, Lecithin, Stearalkonium Bentonite, Isostearic Acid, Propylene Carbonate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
May Contain:
Mica, CI 77891, CI 77491, CI 77492, CI 77499, CI 77289, CI 77288, CI 77510, CI 77742, CI 77007, CI 19140, CI 42090, CI 61570
Key Ingredients
Benefits
Concerns
Ingredients Explained
This is a lightweight diester (caprylic/capric acid + butylene glycol) with emollient and skin conditioning properties.
According to a manufacturer, this ingredient can help add a "cushiony" oil phase without making it heavy.
Tridecyl Trimellitate is a synthetic ingredient with emollient and skin conditioning properties. It also acts as a texture enhancer and helps products spread easily without feeling greasy.
As an emollient, it forms a light layer on the skin that keeps moisture in and improves water resistance. This is why you'll often find this ingredient in eye creams and other rich treatments.
This ingredient is seen as the elegant alternative to mineral oil.
Learn more about Tridecyl TrimellitateSynthetic Wax is a manufactured hydrocarbon wax. In formulas, it works as an occlusive emollient that helps reduce water loss and improves the spreadability of products.
Research comparing synthetic wax to traditional mineral-derived products found that formulas containing it perform as well for skin hydration.
It is considered non-comedogenic and vegan-friendly.
This ingredient has a well-established safety record by the CIR Expert Panel for Cosmetic Ingredient Safety.
Synthetic Waxes are straight/branched-chain hydrocarbons with no ester bond or fatty acids. That means there is nothing for the Malassezia yeast to feed on.
Learn more about Synthetic WaxDiisostearyl Malate is an emollient and most often used in lip products. It comes from isostearyl alcohol, a fatty acid, and malic acid, an AHA.
As an emollient, Diisostearyl Malate helps create a thin film on your skin to trap moisture in. This helps keep your skin soft and smooth.
Cellulose is the main component of plant cell walls. It is used as an emulsifier, absorbent, and texture enhancer.
This ingredient has many functions:
Fun fact: Cellulose is the most abundant form of organic polymer on Earth.
Learn more about CelluloseCalcium Sodium Borosilicate is a bulking agent. It is considered a borosilicate glass; it is composed of powder or flakes of calcium and sodium borosilicates.
This ingredient is used to add volume, shine, and color to products. You'll most likely find this ingredient in makeup products.
According to in-vivo and ex-vivo studies done by a manufacturer, this ingredient works well with UV filters:
Learn more about Calcium Sodium BorosilicateThis ingredient is a mineral salt of calcium and phosphate. It is mainly used as a mild abrasive and sometimes used to add opacity to a formula.
Bis-Diglyceryl Polyacyladipate-2 is a synthetic emollient that works as a lanolin substitute.
This ingredient is a great vegan option for those avoiding animal-derived ingredients.
It mostly stays on the surface of skin where it helps hydrate due to its large molecular size and low water solubility.
Due to it being derived from fatty acids, this ingredient may not be Malassezia or fungal acne safe.
Learn more about Bis-Diglyceryl Polyacyladipate-2We don't have a description for Polyglyceryl-2 Isostearate/Dimer Dilinoleate Copolymer yet.
Caprylic/Capric Triglyceride (aka MCT Oil) is a lightweight emollient, solvent, and texture enhancer. It is considered a skin-softener by helping to prevent moisture loss.
Though it behaves like an oil, it is not technically one due to its chemical composition. One perk of this ingredient is that it is very stable, resistant to oxidation, and unlikely to go rancid.
In practice, that translates to a long shelf life and a consistently elegant skin feel.
While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this. Just patch test if you have concerns.
Fractionated coconut oil and MCT Oil are both listed as Caprylic/Capric Triglyceride according to INCI. This is because INCI names are based on the ingredient’s final chemical composition and not its marketing name or source.
This ingredient is treated as the gold standard fungal acne safe oil. Even though it is coconut derived, the problematic lauric acid is stripped out.
This leaves just caprylic (C8) and capric (C10) acid. These chain lengths actually trend antifungal; a 2020 study found caprylic acid was enough to disrupt Malassezia furfur cell membrane, with a caprylic acid derivative damaging membrane structures at concentrations as low as 0.2%.
Learn more about Caprylic/Capric TriglyceridePolyhydroxystearic Acid is a vegetable-derived soft wax made from castor oil. It's an emulsion stabilizer, thickener, and film former.
You'll likely see it in sunscreens because it helps disperse pigments and UV-reflecting minerals like titanium dioxide and zinc oxide evenly.
Depending on the concentration, it can drastically change the texture of a product from pasty solid (like lipstick) to sprayable liquid.
The CIR Expert Panel for Cosmetic Ingredient Safety has concluded this ingredient to be safe in cosmetics. The highest reported use concentration is 14.2% in lipsticks.
Learn more about Polyhydroxystearic AcidGlyceryl Behenate/Eicosadioate isn't fungal acne safe.
Polyglyceryl-3 Polyricinoleate is a plant-derived emulsifier made by combining glycerin and ricinoleic acid.
It works well for giving buttery lip balms and low-viscosity water-in-oil emulsions a non-greasy and pleasant skin feel.
Typical concentrations range from 0.1-3%.
This ingredient is mild and non-irritating in nature.
Because it is derived from ricinoleic acid, this ingredient may not be fungal acne safe. Ricinoleic acid is an unsaturated fatty acid that the Malassezia yeast can metabolize.
Learn more about Polyglyceryl-3 PolyricinoleateLecithin is a term for a group of substances found in the cell membranes of plants, animals, and humans. They are made up of phospholipids.
Thanks to its amphiphilic structure (water-loving head and oil-loving tail), it is a true multitasker:
It plays well with most ingredients and is typically used at 0.1-1%. However, concentrations up to 50% have been reported in moisturizers.
Learn more about LecithinWe don't have a description for Stearalkonium Bentonite yet.
Isostearic Acid is a fatty acid and a structural cousin of stearic acid. It is an emulsifier.
The branched structure of this ingredient enhances fluidity and gives it a lighter, less greasy feel compared to other fatty acids. It helps improve texture and consistency because it prevents oil and water phases from separating.
This ingredient is sourced from plant-based oils like soybean or rapeseed.
Clinical studies found no signs of irritation from this ingredient.
Since Isostearic Acid is an 18-carbon fatty acid, it is in the range that Malassezia can feed on. This ingredient may not be fungal acne safe.
You might have seen sources that this ingredient is comedogenic. The original comedogenic testing on rabbit ear actually tested the ester, Isopropyl Isostearate and not Isostearic acid itself. There has been no comedogenic testing done on this ingredient, but it may be worth patch testing if you have acne-prone skin.
Learn more about Isostearic AcidThis ingredient is a solvent. It helps dissolve active ingredients and alter the texture of products.
Propylene Carbonate is commonly used in makeup and with clay, such as montmorillonite or bentonite.
Studies show this ingredient to be safe for cosmetics. When it is undiluted, it can cause skin irritation. (It is always diluted in skincare and makeup). This ingredient is water-soluble.
Propylene Carbonate is created from propylene glycol and carbonic acid.
Learn more about Propylene CarbonatePentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (long name, huh?) is a synthetic antioxidant.
It is used to help stabilize other antioxidants or prevent the color from changing in a product.
As an antioxidant, it helps fight free-radical molecules. Free-radical molecules are capable of damaging our cells and other genetic material. Thus, antioxidants may reduce the signs of aging.
This ingredient is oil-soluble.
Learn more about Pentaerythrityl Tetra-Di-T-Butyl HydroxyhydrocinnamateMica is a naturally occurring mineral used to add shimmer and color in cosmetics. It can also help improve the texture of a product or give it an opaque, white/silver color.
Serecite is the name for very fine but ragged grains of mica.
This ingredient is often coated with metal oxides like titanium dioxide. Trace amounts of heavy metals may be found in mica, but these metals are not harmful in our personal products.
Mica has been used since prehistoric times throughout the world. Ancient Egyptian, Indian, Greek, Roman, Aztec, and Chinese civilizations have used mica.
Learn more about MicaCi 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 77891Ci 77491 is also hydrated iron III oxide. It's sole purpose is to give a red/pink hue to products.
Iron III oxides are classified as inorganic chemicals for coloring.
Synthetically created Ci 77491 is considered safer than those naturally found. This is because the synthetically created version may contain less impurities. Iron oxides are generally non-toxic and non-allergenic.
Learn more about CI 77491CI 77492 is also hydrated iron III oxide. It's sole purpose is to give a yellow hue to products.
Iron III oxides are classified as inorganic chemicals for coloring.
Synthetically created CI 77492 is considered safer than those naturally found. This is because the synthetically created version may contain less impurities. Iron oxides are generally non-toxic and non-allergenic.
Learn more about CI 77492Ci 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.
We don't have a description for CI 77289 yet.
Ci 77288 is used to add green pigment to products.
This ingredient is used to impart a blue color. It is not water-soluble.
It goes by two different names:
1. Ferric Ferrocyanide: a synthetic dark blue pigment
2. Ferric Ammonium Ferrocyanide: a synthetic blue pigment, also called Prussian blue
In the EU, both of these colors must be labeled as 'CI 77510'.
Learn more about CI 77510This ingredient is used to add a violet color to cosmetics.
It is created by reacting phosphoric acid, ammonium dihydrogen orthophosphate, and manganese dioxide.
This pigment is called Ultramarine blue lazurite. It gives a saturated blue color, but can be used to create other colors as well.
According to the manufacturer, it is usually made from kaolin, sodium sulfate, sodium carbonate, sulfur, and charcoal.
CI 19140 is also known as Tartrazine. Tartrazine is a synthetic dye used in cosmetics, foods, and medicine to add a yellow color.
Tartrazine is created from petroleum and is water-soluble.
Some people may experience allergies from this dye, especially asthmatics and those with an aspirin intolerance.
Learn more about CI 19140Ci 42090 is a synthetic dye created from petroleum. It is used to give a bright blue color to cosmetics, medicine, and food.
CI 61570 is a synthetic dye with a green-blue color.
It is water-soluble.
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Smashbox is a American brand
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Read more about us· Updated July 10, 2026 • Added by shannonlogsdon