--- title: "Carnauba wax" description: "Carnauba wax is a hard palm-derived cosmetic wax used for solid structure, lustre and water-repellent films, not proof of a waterproof product." --- # Carnauba wax > Carnauba wax is a hard palm-derived cosmetic wax used for solid structure, lustre and water-repellent films, not proof of a waterproof product. Source: https://cosmetic-labs.com/glossary/carnauba-wax Created: 2026-11-10T10:19:30+00:00 Modified: 2026-11-10T10:19:30+00:00 Author: Emilie SCHOL ## Definition of Carnauba wax Carnauba wax is a hard plant wax obtained from the leaves of a Brazilian palm. In cosmetics, it helps structure sticks and solid products and can contribute lustre and a water-repellent film in eye makeup. It is distinct from bee-derived [beeswax](https://cosmetic-labs.com/glossary/beeswax). ### Learn more ## Origin and ingredient identity Carnauba wax comes from the leaves of the Brazilian palm identified in cosmetic ingredient naming as Copernicia cerifera. The leaves and petioles exude wax during dry months. This is a plant wax, unlike beeswax, which is insect-derived. The botanical identity matters when selecting and documenting a raw material; a d role as a cosmetic wax does not make ingredients from different origins identical. ## Hardness and heat behaviour Carnauba is a notably hard commercial vegetable wax with a high melting point. A reported melting range is approximately 83 to 86 degrees Celsius. This is a raw-material property, not the temperature at which every finished carnauba-containing lipstick will fail. A formula contains more than one material, so its finished heat behaviour must be considered separately. Avoid converting a wax melting-point value into an unsupported heatproof claim for the product. ## Role in sticks and solid cosmetics The wax is used in stick and solid cosmetics to support application without breakdown at elevated temperatures. For a development brief, this makes structural support a more accurate starting point than an unspecified skin benefit. A useful question is whether the intended solid remains usable and transfers as required. Naming a hard wax in the ingredient list does not answer that question or establish the amount needed in a new formulation. ## Film and appearance in makeup In eye makeup, carnauba wax can form a water-repellent film and contribute lustre to the dried application. These are formulation functions, not automatic proof that a mascara is waterproof under a defined test. Water repellency, visual shine and finished-product wear should not be collapsed into a single claim. If a product promises a particular level of water resistance or a specific wear duration, evaluate that claim on the complete formula rather than inferring it from carnauba alone. ## Comparison with beeswax Carnauba and beeswax can both contribute to solid cosmetic structure, but their materials and physical characteristics differ. Carnauba is a hard plant wax; beeswax is a bee-derived mixture associated with flexibility and plasticity in makeup. Choosing between them should begin with the required material properties and ingredient-origin brief. Do not describe them as chemically identical replacements simply because each appears in lipstick or other solid cosmetics. ## What product developers should specify Document the ingredient identity, supplied grade and relevant physical properties before selecting a wax for a prototype. Carnauba can range in colour from darker yellow, brown or green shades to white. That variability is another reason not to infer a complete specification from the generic name. State the intended role clearly, such as supporting a solid format or contributing lustre. Then keep raw-material acceptance, finished texture and substantiation of consumer claims as distinct checks. Sources ## Sources and references References supporting this page are listed below. Source access dates and supported claims are recorded in the evidence notes where available. [Final Report on the Safety Assessment of Candelilla Wax, Carnauba Wax, Japan Wax, and Beeswax (1984), reproduced in the 2025 re-review packet](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) URL [https://cir-safety.org/sites/default/files/RR_Waxes.pdf](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) [Final Report on the Safety Assessment of Candelilla Wax, Carnauba Wax, Japan Wax, and Beeswax (1984), reproduced in the 2025 re-review packet](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) URL [https://cir-safety.org/sites/default/files/RR_Waxes.pdf](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) [Final Report on the Safety Assessment of Candelilla Wax, Carnauba Wax, Japan Wax, and Beeswax (1984), reproduced in the 2025 re-review packet](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) URL [https://cir-safety.org/sites/default/files/RR_Waxes.pdf](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) [Final Report on the Safety Assessment of Candelilla Wax, Carnauba Wax, Japan Wax, and Beeswax (1984), reproduced in the 2025 re-review packet](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) URL [https://cir-safety.org/sites/default/files/RR_Waxes.pdf](https://cir-safety.org/sites/default/files/RR_Waxes.pdf) [Beeswax and plant waxes: 2025 Re-review Summary](https://cir-safety.org/sites/default/files/RRSum_Waxes_062025.pdf) URL [https://cir-safety.org/sites/default/files/RRSum_Waxes_062025.pdf](https://cir-safety.org/sites/default/files/RRSum_Waxes_062025.pdf) --- ## Site identity - Organization: Cosmetic Labs - Description: Cosmetic Labs is a directory and a platform to meet all your cosmetic product development needs. From sourcing raw material to finding the best CRO for your needs. - Website: https://cosmetic-labs.com