Glazing agent

Is shellac (E904) halal?

Uncertain The source can vary. This one needs checking before you trust it.

E904 is uncertain. Shellac is a resin secreted by the lac insect and scraped from tree branches. Because it is a secretion rather than the insect's body, halal authorities are genuinely divided on it — some permit it, others do not.

Also known as / other names

shellacconfectioner's glazeresinous glazelac resinE 904glazing agent 904E904 shellac

Last reviewed 2026-08-05.

What E904 (shellac) actually is

Shellac is a natural resin that the female lac insect secretes onto tree branches in India and Thailand. The resin is scraped off, filtered and dissolved to make a hard, glossy edible coating.

It is what makes sweets and coated chocolates shine, and it is used to glaze apples and citrus so they stay fresh in transit. It also coats many tablets and capsules.

Why authorities disagree on shellac

The reasoning that rules out E120 does not transfer cleanly here. Carmine is made from the insects' bodies; shellac is a substance the insect produces and leaves behind, closer in principle to honey, which is permissible.

That argument persuades some certification bodies and not others. The counter-position is that harvesting inevitably includes insect fragments in the raw resin, and that the analogy with honey does not hold. Purified food-grade shellac is filtered, but trace contamination is part of the debate.

So the honest answer is that this depends on which authority you follow, and we will not pretend otherwise. If your local authority has a position on shellac, that position should override ours.

How to check it yourself

  • Look for shellac, confectioner's glaze and resinous glaze — the E-number is often not used, particularly in confectionery.
  • If your local mosque or certification body has published a position, follow it. This is one of the entries where that genuinely decides the answer.
  • Carnauba wax (E903) and beeswax (E901) are common alternative glazing agents and are generally accepted.
  • On fruit, a waxed declaration usually means carnauba or shellac; washing does not reliably remove it, but peeling does.

Where you'll run into it

Shiny coated sweets and chocolate beans, glazed apples and citrus fruit, tablet and capsule coatings, chewing gum, coffee beans with a glossy finish.

Common questions

Is confectioner's glaze the same as shellac?

Yes. Confectioner's glaze, resinous glaze and shellac all refer to E904, and confectionery labels tend to use the descriptive names rather than the number.

Is shellac vegan?

No. It is insect-derived, so vegan products do not use it — which makes a vegan mark a reliable way to avoid it if you prefer to.

Why is shellac treated differently from carmine?

Carmine is extracted from the insects themselves; shellac is a resin the insect secretes. Some authorities consider that distinction decisive, drawing a parallel with honey.

Sources

Best-effort guidance compiled from sourced references — not a religious ruling and not a certification. Schools of thought differ, and manufacturers change formulations without notice. Please verify with the producer or your local authority when it matters. How we decide a verdict.

One ingredient down.

E904 (shellac) is one line on the label. A typical label lists thirty more. Point the camera and the app checks every one of them in about three seconds — free, no account, and it works offline in the aisle where the signal doesn't.