Caredermis

Zinc Pyrithione

Severity 5/10

anti-dandruff

Is Zinc Pyrithione safe?

Zinc Pyrithione is prohibited in cosmetic products in the EU (CosIng Annex II), with documented concerns: irritation, environmental impact.

In plain language

The classic dandruff active banned in EU cosmetics in 2022 (reproductive-toxicity classification) but still standard in US shampoos.

A Caredermis plain-language explanation to help you read the label — not a regulator statement. The sourced facts are the classifications and status shown on this page.

Documented concerns

Each concern below is drawn from official data — see the cited sources ↓

Irritation

3/10

Occasional irritation/allergy.

Environmental impact

5/10

Highly toxic to aquatic organisms; banned in EU cosmetics since 2022 as a reprotoxic CMR.

Official regulatory status

Pulled directly from official regulatory datasets and expert reviews — not our own judgement.

EU cosmetics: Prohibited

Guidance by skin profile

Caredermis editorial guidance based on the concerns above — checked against the official records on every build, but not itself a regulator statement.

  • Sensitive skinNo specific concern
  • Oily & acne-proneNo specific concern
  • Dry skinNo specific concern
  • PregnancyUse with caution
  • Babies & kidsNo specific concern
  • Eczema-proneNo specific concern

Sources

Each authority below is shown only because our ingested copy of its data lists Zinc Pyrithione — not because we asserted it. Follow a link to verify the classification or regulation directly.

See our methodology for how these map to concern levels. Informational only — not medical advice.

Products in our library containing Zinc Pyrithione

Related ingredients

Ingredients with a similar role or shared type of concern — useful for comparing what's on your label.

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