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What is carnauba wax? The shine on candy, where it hides and what shellac is.

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Carnauba wax is a plant wax from the Brazilian wax palm that gives candy its shine. FDA status, which shelves list it, how it differs from shellac and beeswax, and how our checker treats it.

Quick answer

Carnauba wax is a hard plant wax from the leaves of the Brazilian wax palm. Makers use it as a surface-finishing agent, the polish on gummies, hard candy and chocolate-covered snacks. The FDA lists it as generally recognized as safe under 21 CFR 184.1978, with no limit other than good manufacturing practice, and our checker does not flag it. Shellac, the other common candy glaze, comes from an insect resin, so it is a different ingredient.

FDA status
GRAS, 21 CFR 184.1978
Source
Leaves of the Brazilian wax palm
Our checker
Not flagged
In our catalog
50 current labels list carnauba wax

01 · A closer look

What carnauba wax is.

Carnauba wax is a hard, brittle wax taken from the leaves and buds of the Brazilian wax palm, Copernicia cerifera. It does not dissolve in water, which is why it works as a coating. The FDA’s listing calls out its jobs in food: anticaking agent, formulation aid, lubricant and release agent, and surface-finishing agent.

21 CFR 184.1978: carnauba wax

02 · A closer look

What the FDA says.

The FDA affirms carnauba wax as generally recognized as safe (GRAS) as a direct food ingredient, used in food with no limitation other than current good manufacturing practice. The listed foods include baking products and mixes, chewing gum, candies and icings, fresh and processed fruits and fruit juices, gravies and sauces, and soft candies. The regulation sets no numerical limit.

21 CFR 184.1978: carnauba wax

03 · A closer look

Why it is on the label.

A thin coat of carnauba wax gives gummies and hard candies a glossy, non-sticky surface and keeps pieces from clumping in the bag. On a label it sits at the very end of the list, near the dyes and flavors, because the amount is small. Seeing it tells you the candy is polished; it does not tell you whether the candy contains other ingredients that our checker flags, so read the whole list.

04 · A closer look

Shellac and confectioner’s glaze: the other candy shine.

Many candies use shellac instead of, or as well as, carnauba wax. On a label it may be called shellac, confectioner’s glaze or resinous glaze. Shellac is a resin made by an insect, while carnauba is a plant wax, so people who avoid animal-derived ingredients check for it. The FDA’s inventory of substances added to food lets you look up either name. The table below counts how many current labels list each in our catalog.

FDA: substances added to food inventory (look up an ingredient by name)

05 · A closer look

How our checker treats it.

Carnauba wax, shellac and beeswax are not among the nine additive groups the checker flags, so a polish ingredient does not change a score by itself. A candy can list carnauba wax and still score low because of a dye or a corn syrup elsewhere on the same label; the products below show both cases.

FDA: substances added to food inventory (look up an ingredient by name)

From the catalog · 10 labels

Carnauba wax in our catalog

Of the 4,729 products whose full ingredient list we have read in the last 90 days, 50 (from 37 brands) list carnauba wax. It is mostly a candy and fruit snack ingredient. Below are up to 10 of them, one per brand; open a product to see its full label and the date we read it.

Carnauba wax on current labels in the CleanFoodScore catalog (counted at the last site build)
Labels
Current, complete labels checked4,729
List carnauba wax50 (1.1%)
Of those, no additive group flagged by the checker3 of 50
Also flagged: Artificial Dyes37 of 50
Also flagged: Corn Syrups33 of 50
Also flagged: Seed Oils14 of 50
Shellac or confectioner’s glaze labels, for comparison26
Beeswax labels, for comparison14
Labels on the Candy & gummies shelf33
Labels on the Fruit snacks & pouches shelf11
Labels on the Cookies shelf4
Labels on the Nuts & seeds shelf1
Labels on the Snack bars shelf1

From the catalog · 8 labels

Shellac and confectioner’s glaze in our catalog

Of the 4,729 products whose full ingredient list we have read in the last 90 days, 26 (from 24 brands) list shellac or confectioner’s glaze. These are the labels that use the animal-derived glaze rather than, or beside, carnauba. Below are up to 8 of them, one per brand; open a product to see its full label and the date we read it.

Shellac or confectioner’s glaze on current labels in the CleanFoodScore catalog (counted at the last site build)
Labels
Current, complete labels checked4,729
List shellac or confectioner’s glaze26 (0.5%)
Of those, no additive group flagged by the checker1 of 26
Also flagged: Artificial Dyes21 of 26
Also flagged: Corn Syrups16 of 26
Also flagged: Seed Oils7 of 26
Labels on the Candy & gummies shelf15
Labels on the Chocolate shelf4
Labels on the Cookies shelf4
Labels on the Nuts & seeds shelf1
Labels on the Snack bars shelf1

The short answer

Our picks for what is carnauba wax?

Clear winnerNuts.com Organic Dark Chocolate Espresso Beans, 100/100: no tracked additive group on its label, verified organic claim.

Runners-upYumEarth Choco Yums Chocolate (71).

Clear noHershey's Cookies 'n' Creme Cookie Bites (lists seed oils and corn syrups), M&M's Chocolate Candies, Peanut (lists artificial dyes and corn syrups), Russell Stover Pectin Jelly Beans (lists artificial dyes and corn syrups), plus 5 more with a listed group.

Ranked from 10 of 10 products with current labels. Every product is in the table below; a score reflects labels and claims, not nutrition, allergies or safety.

Compare the recorded labels

Find the ingredients that matter to you.

10 of 10 products

“No …” columns: None found on the label · Listed on the label · Unknown. Diet fit: Fits · Doesn’t fit · Unknown (rules; not medical advice). Claims: verified · not established. Default: most check marks first; not a health score.

Compare product claims and recorded ingredients. Click a column heading to sort.
Buy
100 / 1009 of 9 groups clear · organicFind where to buy ↗Product details →5
92 / 1008 of 9 groups clear · organicFind where to buy ↗Product details →4
92 / 1008 of 9 groups clear · organicProduct details →4
71 / 1009 of 9 groups clear · no organic claimFind where to buy ↗Product details →4
55 / 1007 of 9 groups clear · no organic claimProduct details →3
55 / 1007 of 9 groups clear · no organic claimProduct details →3
55 / 1007 of 9 groups clear · no organic claimProduct details →3
55 / 1007 of 9 groups clear · no organic claimProduct details →3
55 / 1007 of 9 groups clear · no organic claimFind where to buy ↗Product details →3
55 / 1007 of 9 groups clear · no organic claimFind where to buy ↗Product details →3
How the clean score works

No setup needed, and strict: a full 100 needs every additive group clear and a verified organic claim (animal foods also need a verified grass-fed or pasture-raised claim; wild seafood and salt, which have no USDA organic standard, are scored without the organic points, and plant-based milks, cheeses and proteins without the feeding claim). Points: the nine additive groups (seed oils, artificial dyes, MSG, artificial sweeteners, carrageenan, artificial preservatives, hydrogenated oils, corn syrups, banned-abroad additives) share 60 points equally — not found earns a group’s full share, “may contain” earns half, listed earns 0; a verified organic claim is worth 25; a verified grass-fed or pasture-raised claim is worth 15 and counts only for animal foods. No claim, or an expired or unverified claim, earns nothing, so products without those claims cannot reach 100. Unverified or expired ingredient labels receive no score. Equal scores are equal. Ties are ordered by brand. Unknown and stale evidence never passes “Only show matches.” Producer claims and prices do not affect this score. This is not a nutrition, allergy, or safety rating.

As an Amazon Associate I earn from qualifying purchases. Buying links do not influence ingredient results. “Buy on Amazon” opens a reviewed product listing; “Find where to buy” opens the maker’s page. Confirm the package, seller, stock, and current price before checkout. Price observations expire after 30 days.

Primary sources

Sources

  1. 21 CFR 184.1978: carnauba wax law.cornell.edu
  2. FDA: substances added to food inventory (look up an ingredient by name) fda.gov