--- title: "What is a Nail polish made of?" description: "Nitrocellulose lacquer — the same film-forming chemistry as 1920s car paint — with pigment and a clay suspender. Every component, the material it uses, and the const" url: https://atoneplace.net/made-of/nail-polish/ site: "At One Place" --- # What is a Nail polish made of? **What is a Nail polish made of?: Nitrocellulose lacquer — the same film-forming chemistry as 1920s car paint — with pigment and a clay suspender.** Nail polish is direct industrial heritage: nitrocellulose lacquers were developed for spraying car bodies in the 1920s, and the first modern polish followed straight from them. "Three-free" and "ten-free" claims refer to the removal of specific ingredients — dibutyl phthalate, toluene and formaldehyde resin first, then camphor, formaldehyde, TPHP and others — and the numbering is a marketing convention rather than a regulated definition. Gel polish is a different material entirely: acrylate oligomers cured by UV or LED light into a crosslinked film, which is why it cannot be removed with acetone alone without soaking, and why the uncured liquid is a significant skin sensitiser. ## Component by component *Every material is a choice, and the third column is the constraint that drove it.* | Part | Material | Why that material | | --- | --- | --- | | film former | nitrocellulose | It dries to a hard, glossy, flexible film purely by solvent evaporation, with no curing step and no heat. | | solvent | ethyl acetate and butyl acetate, with alcohol | They dissolve nitrocellulose and evaporate at a rate that gives a few minutes of working time and then sets. | | plasticiser | citrate or adipate esters, historically dibutyl phthalate | Unplasticised nitrocellulose is brittle and chips within a day; DBP did this job best and was removed on toxicity grounds. | | resin | a tosylamide-formaldehyde or newer sucrose benzoate resin | It provides adhesion and gloss; the older resin is a known contact allergen, which is why "formaldehyde-free" formulas exist. | | suspending agent | stearalkonium hectorite, a modified clay | It holds pigment and glitter in suspension and thins under the brush, which is why polish needs rolling rather than shaking. | ## Other around the house objects - [Banknote](https://atoneplace.net/made-of/banknote/) — Cotton and linen rag paper, or polymer film — never wood pulp, which is why notes survive the wash. - [Lego brick](https://atoneplace.net/made-of/lego-brick/) — ABS plastic moulded to a tolerance of about ten micrometres — the tightness of the fit is the whole product. - [Soap](https://atoneplace.net/made-of/soap/) — Fats reacted with lye to make fatty acid salts — and most modern "beauty bars" are not soap at all. - [Toothpaste](https://atoneplace.net/made-of/toothpaste/) — Mostly abrasive and humectant, with a detergent for foam — the active ingredient is about 0.15% fluoride. - [Coin](https://atoneplace.net/made-of/coin/) — Base-metal alloys chosen for wear and cost — most modern "silver" coins are copper-nickel and most "copper" ones are plated steel or zinc. - [Sunscreen](https://atoneplace.net/made-of/sunscreen/) — UV filters — mineral, chemical or both — suspended in an emulsion whose job is to hold them in an even film. - [Credit card](https://atoneplace.net/made-of/credit-card/) — Laminated PVC sheets 0.76 mm thick, carrying a silicon chip in epoxy and a copper antenna coil. - [Candle](https://atoneplace.net/made-of/candle/) — Wax that is really a fuel, and a braided cotton wick that acts as a pump rather than as the thing burning. - [Lipstick](https://atoneplace.net/made-of/lipstick/) — Castor oil carrying pigment, set into a stick with waxes — the oil is the workhorse, not the colour. - [Shampoo](https://atoneplace.net/made-of/shampoo/) — Three-quarters water, a primary detergent, a milder secondary one, salt to thicken, and silicone to make hair feel smooth. - [Balloon](https://atoneplace.net/made-of/balloon/) — Party balloons are dipped natural rubber latex; foil balloons are metallised plastic film and are not rubber at all. - [Deodorant](https://atoneplace.net/made-of/deodorant/) — Deodorant kills the bacteria that cause the smell; antiperspirant uses aluminium salts to plug the sweat duct. Different products. ## Common questions ### What is a Nail polish made of? Nitrocellulose lacquer — the same film-forming chemistry as 1920s car paint — with pigment and a clay suspender. ### What is the film former of a Nail polish made of? Nitrocellulose. It dries to a hard, glossy, flexible film purely by solvent evaporation, with no curing step and no heat. ### What is the solvent of a Nail polish made of? Ethyl acetate and butyl acetate, with alcohol. They dissolve nitrocellulose and evaporate at a rate that gives a few minutes of working time and then sets. ## Related pages - [Banknote](https://atoneplace.net/made-of/banknote/) - [Lego brick](https://atoneplace.net/made-of/lego-brick/) - [Soap](https://atoneplace.net/made-of/soap/) - [Toothpaste](https://atoneplace.net/made-of/toothpaste/) - [Coin](https://atoneplace.net/made-of/coin/) - [Sunscreen](https://atoneplace.net/made-of/sunscreen/) - [Credit card](https://atoneplace.net/made-of/credit-card/) - [Candle](https://atoneplace.net/made-of/candle/) - [Pencil](https://atoneplace.net/made-of/pencil/) - [Tennis ball](https://atoneplace.net/made-of/tennis-ball/) - [Golf ball](https://atoneplace.net/made-of/golf-ball/) - [Paper](https://atoneplace.net/made-of/paper/) - [Glass](https://atoneplace.net/made-of/glass/) - [Soccer ball](https://atoneplace.net/made-of/soccer-ball/) ## Sources - Official vendor product documentation — At One Place (/about/)