Caredermis

Hydrogen Peroxide

Severity 5/10

oxidant (hair/teeth)

Is Hydrogen Peroxide safe?

Hydrogen Peroxide carries moderate concerns worth knowing about (irritation).

In plain language

The bleaching oxidant in hair color and tooth whitening; irritation scales with concentration and contact time.

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

5/10

Oxidizing irritant to skin and mucosa; EU caps tooth-whitening use at 6%.

Official regulatory status

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

CIR: reviewed safeEU cosmetics: RestrictedIARC Group 3

EU SCCS safety opinions

  • · Opinion on Hydrogen Peroxide in Tooth Whitening products
  • · Opinion concerning Hydrogen (Carbamide, Zinc) Peroxide in Tooth Bleaching/Whitening Products,Guidance document on Epidemiological and clinical studies on Tooth Whitening Products
  • · Opinion of concerning Hydrogen (Carbamide) Peroxide in Tooth Whitening Products
  • · Clarification on Hydrogen (Carbamide) peroxide in Tooth Whitening Products
  • · Opinion concerning Hydrogen Peroxide and Hydrogen Peroxide releasing Substances used in Oral Care Products
  • · Opinion on Hydrogen peroxide, in its free form or when released, oral hygiene products
Read SCCS opinions ↗

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 skinHigh caution
  • 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 Hydrogen Peroxide — not because we asserted it. Follow a link to verify the classification or regulation directly.

CIR conclusion from the Cosmetic Ingredient Review (CIR) Quick Reference Table — cir-safety.org (snapshot in data/sources/)(point-in-time snapshot; CIR's live record may have been updated since).

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

Products in our library containing Hydrogen Peroxide

Related ingredients

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

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