Caredermis

Sodium Hydroxide

No flags

ph adjuster · also known as lye, naoh

Is Sodium Hydroxide safe?

Sodium Hydroxide has no safety flags in our database and is generally considered low-risk at cosmetic use levels.

In plain language

Caustic in pure form but fully neutralized in finished formulas, where it merely sets the pH.

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.

Official regulatory status

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

CIR: safe as used (with qualifications)

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
  • PregnancyNo specific concern
  • Babies & kidsNo specific concern
  • Eczema-proneNo specific concern

Sources

Each authority below is shown only because our ingested copy of its data lists Sodium Hydroxide — 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 Sodium Hydroxide

Related ingredients

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

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