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Ingredient

Zinc Oxide

A mineral UV filter covering a broad range of UV, also used as a mild skin protectant.

  • UV filter
  • CAS 1314-13-2

What it is there to do

  • UV filter

    Absorbs or reflects ultraviolet light.

  • Colourant

    Adds colour to the product or to the skin.

Where this comes up

The notes BeautySignal puts beside this ingredient when it is on a label.

  • Contains UV filters

    This product contains UV filters. Which filters are permitted, and at what concentration, differs between markets.

    Why we mention it

    UV filters are among the most tightly regulated cosmetic ingredients, and the permitted set differs between the EU, the US and elsewhere.

What the rules say

Each line names the rule it comes from. A limit is not a warning.

  • EU · Restricted

    Regulation (EC) No 1223/2009, Annex VI

    What it sets out

    Maximum 25 % w/w. Packs don't print concentrations and we hold none, so no page here measures a product against it.

    Separate conditions apply to nano forms and to sprayable products.

What we don't know

  • Where it comes from — plant, mineral, synthetic — isn't recorded.
  • How much of it is used in any particular product. We hold no concentrations at all.

This is information about an ingredient, not medical advice, and not a judgement about any product that contains it. Back to the reference.

Zinc Oxide · BeautySignal