Hair dye (permanent and semi-permanent) — safety profile
High riskNot medical or professional safety advice, and not a substitute for a qualified clinician — consult one. Full disclaimer →
Permanent and semi-permanent hair coloring products.
What is this product?
Permanent and semi-permanent hair coloring products. Contain oxidative dyes, hydrogen peroxide developer, ammonia, and conditioning agents. Applied to scalp with direct skin contact.
What's in it
Click any compound name for its full safety profile, regulatory consensus, and exposure data.
Other ingredients
Red flags — when to walk away
- No patch test performed — PPD allergy can cause severe reaction including anaphylaxis
Safer alternatives
- Henna (Lawsonia inermis) — Plant-based; no PPD; limited color range (red/brown)
Frequently asked questions
Are there safer alternatives to Hair dye (permanent and semi-permanent)?
Yes — consider: Henna (Lawsonia inermis). See the Safer alternatives section above for details.
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Open in body View raw API dataReference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →