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Carnauba wax is a hard, plant-based wax scraped from the leaves of the carnauba palm (Copernicia prunifera, also listed as Copernicia cerifera), which grows almost only in northeastern Brazil. It melts at about 80 to 86°C, much higher than beeswax, so in skincare it is used in small amounts to make lip balms, sticks and lotion bars firmer, glossier and more heat-resistant. It is vegan, and it has been reviewed as safe for cosmetic use by the Cosmetic Ingredient Review panel.
I am a cosmetic formulator, and carnauba is the wax I reach for when a balm needs to survive a hot car. This guide covers where it comes from, how its grades differ, how it compares with beeswax and candelilla, how much to use, and two formulas you can make at home.
Where carnauba wax comes from
A 2014 technical evaluation report prepared for the USDA National Organic Program describes the process. The leaves are cut in the dry season, in the latter part of the year. They are dried in the sun, then beaten or scraped until the wax falls off as a powder. The palm replaces the cut leaves the following year, so harvesting does not require cutting down the tree. Younger, closed leaves give lighter, higher-quality wax; older, open leaves give darker wax.
The raw wax is then melted, filtered and sold as flakes or powder in numbered grades:
| Grade | Color | Typical use |
|---|---|---|
| Type 1 (Prime) | Light yellow, filtered | Cosmetics and food: the grade to buy for skincare |
| Type 3 | Dark orange, filtered | Polishes and industrial coatings |
| Type 4 | Dark brown, filtered | Industrial coatings |
For lip and face products, buy Type 1 (often sold as "#1 yellow" or "NF") from a cosmetic supplier that provides a certificate of analysis.
What carnauba wax is made of
Carnauba is mostly esters: long-chain aliphatic esters, alpha-hydroxy esters and cinnamic aliphatic diesters, with smaller amounts of free acids, free alcohols, hydrocarbons and resins. Those long, tightly packed chains are why it is so hard and melts so high. The USDA report lists these specifications:
| Property | Value |
|---|---|
| Melting point | 80 to 86°C (about 176 to 187°F); minimum 83°C for Type 1 |
| Acid value | 2 to 7 |
| Saponification value | 78 to 95 |
| Ester value | 71 to 93 |
In practice, the high melting point and hardness mean three things at the bench: you need more heat to melt it, you need less of it than beeswax for the same firmness, and too much makes a product brittle.
Carnauba vs beeswax vs candelilla
| Wax | Source | Melting point | Feel | Best for |
|---|---|---|---|---|
| Carnauba | Palm leaves (vegan) | About 80 to 86°C | Very hard, glossy, can be brittle alone | Heat-resistant lip balms, sticks, lotion bars, brow wax |
| Beeswax | Honeycomb (not vegan) | Lower than carnauba | Softer, tacky, cushioned glide | Classic balms and salves |
| Candelilla | Shrub (vegan) | Lower than carnauba | Firm, glossy, less slip than beeswax | Vegan lip balms and sticks |
Retail supplier guidance agrees that carnauba is harder than beeswax and is usually blended with another wax or with butters rather than used alone. There is no exact one-to-one swap; if you are converting a beeswax formula, start with roughly half the weight of carnauba and adjust with test batches. Our beeswax in cosmetics guide covers the beeswax side.
How much carnauba wax to use
Carnauba is a structural ingredient, so its level is set by the texture you want, within the supplier's range. Published supplier guidance varies: one fact sheet lists a typical use level of 2 to 40% across creams, balms, lipsticks and mascaras, and another lists 1 to 3% as a typical rate. Here is how I use those ranges:
| Product | Carnauba level I use | Why |
|---|---|---|
| Thickening an anhydrous oil serum or balm-oil | 1 to 3% | Adds body and a little gloss without making it solid |
| Lip balm in a tube | 8 to 10% | Firm enough to hold its shape in a warm pocket |
| Lotion bar | 12 to 15% | Holds shape in the hand, softens on warm skin |
| Cream or lotion (emulsion) | 0.5 to 2% in the oil phase | Adds body; it does not replace the emulsifier |
Carnauba is not an emulsifier. If your formula contains water, you still need a real emulsifier and a preservative. Our emulsifying wax guide explains the difference.
How to melt carnauba without graininess
- Weigh, do not measure by volume. Flakes vary in size, so a scale reading to 0.1 g is essential.
- Melt the carnauba with the liquid oils first, in a heat-safe beaker in a double boiler or on a hot plate, until the mixture reaches about 85 to 88°C and is completely clear. Undissolved flecks become grains later.
- Add butters after the wax is clear. Shea and cocoa butter do not need that much heat. Stir until they melt.
- Cool slightly and add heat-sensitive extras such as vitamin E below about 70°C.
- Pour while fully liquid and let the product cool undisturbed. Moving it while it sets causes cracks and a dull surface.
- Judge texture after 24 hours. Wax products keep firming as they crystallize.
Vegan heat-resistant lip balm
Makes 100 g, about 20 standard tubes.
| Ingredient | % | Grams |
|---|---|---|
| Carnauba wax (Type 1) | 10 | 10.0 g |
| Cocoa butter | 25 | 25.0 g |
| Shea butter | 20 | 20.0 g |
| Sunflower seed oil | 44.5 | 44.5 g |
| Vitamin E (tocopherol) | 0.5 | 0.5 g |
Melt the carnauba in the sunflower oil until clear, add the butters, cool below 70°C, add vitamin E and pour. If it is too hard for your climate, lower the carnauba to 8% and raise the oil by 2%. If it is too soft, raise the carnauba to 12%. For more on the oil in this recipe, see our sunflower seed oil guide.
Solid lotion bar
Makes 100 g, about two 50 g bars.
| Ingredient | % | Grams |
|---|---|---|
| Carnauba wax (Type 1) | 15 | 15.0 g |
| Cocoa butter | 40 | 40.0 g |
| Shea butter | 20 | 20.0 g |
| Jojoba oil | 24.5 | 24.5 g |
| Vitamin E (tocopherol) | 0.5 | 0.5 g |
Use the same method and pour into a silicone mold. Let it set at room temperature for 24 hours before unmolding. Rub the bar between your hands or directly onto skin; it softens with body heat and leaves a thin, glossy film.
If you want a cream instead of a solid, start with an emulsified base rather than a wax. Our Regenerating Facial Cream Lotion Base is pre-emulsified, and our guide to making face cream walks through the process.
Troubleshooting
| Problem | Likely cause | Fix |
|---|---|---|
| Brittle, cracks in the tube | Too much carnauba for the butter level | Lower carnauba by 2% and raise liquid oil |
| Grainy or specks | Carnauba did not fully melt | Remelt to about 85 to 88°C until clear |
| Draggy on lips | Not enough liquid oil | Raise the oil by 3 to 5% |
| Softens in summer | Too little hard wax | Raise carnauba by 2% |
| Dull surface | Moved while setting | Let it cool completely undisturbed |
Is carnauba wax safe for skin?
Carnauba has a long safety record in both cosmetics and food. The Cosmetic Ingredient Review published a final report in 1984 concluding that candelilla, carnauba, Japan wax and beeswax are safe for cosmetic use. The European Food Safety Authority re-evaluated carnauba wax as a food additive (E 903) and concluded it would not be a safety concern at authorized uses. As with any new product, patch test a finished balm on the inner arm for 24 hours if you have sensitive skin. Carnauba sits on the surface as a film; it is the oils and any added fragrance in a formula that usually decide how comfortable it feels.
Carnauba wax: frequently asked questions
Is carnauba wax vegan?
Yes. It comes from palm leaves, which makes it one of the main vegan alternatives to beeswax.
Can I replace beeswax with carnauba wax one to one?
No. Carnauba is harder and melts higher. Start with about half the weight of carnauba, add back liquid oil, and test.
What temperature does carnauba wax melt at?
About 80 to 86°C (176 to 187°F). Heat your oil phase to about 85 to 88°C so it melts completely.
Can I use carnauba wax in a lotion?
Yes, at about 0.5 to 2% in the oil phase for body and a smoother finish. It does not replace an emulsifier or a preservative.
Which carnauba grade should I buy?
Type 1 (Prime), the light yellow, filtered grade, from a cosmetic supplier that provides a certificate of analysis.
Sources
- USDA National Organic Program. Technical Evaluation Report: Carnauba Wax, Handling/Processing. Compiled by OMRI, January 22, 2014. Source plant, harvest and processing, grades, melting range 80 to 86°C, acid, saponification and ester values.
- EFSA Panel on Food Additives and Nutrient Sources added to Food. Scientific Opinion on the re-evaluation of carnauba wax (E 903) as a food additive. EFSA Journal. Composition and safety conclusion.
- Final report on the safety assessment of candelilla wax, carnauba wax, Japan wax, and beeswax. Cosmetic Ingredient Review, 1984 (published in the Journal of the American College of Toxicology, now the International Journal of Toxicology).
- de Freitas CAS, de Sousa PHM, Soares DJ, et al. Carnauba wax uses in food: a review. Food Chemistry. 2019;291:38-48. doi:10.1016/j.foodchem.2019.03.133.
- MakingCosmetics, carnauba wax fact sheet (supplier data): typical use level 2 to 40%, melting point 80 to 85°C, add to the fat phase.
- Lotioncrafter, carnauba wax product information (supplier data): typical use rates 1 to 3%; harder than beeswax and usually combined with other waxes.
These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
About the Author
Written by Kari Thomas, cosmetic formulator and founder of Skin Perfection.