Is ammonium persulfate safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
ammonium persulfate
NO KNOWN RISKS100
/100
0









Pregnancy-safe products containing ammonium persulfate

Wella
Wella Color Charm Powder Lightener
99/100

Wella Professionals
Wella Professionals Blondor Multi Blonde Hair Lightener Powder
99/100

Schwarzkopf
Schwarzkopf Blondme Premium Lightener 9+
98/100

Schwarzkopf Professional
Schwarzkopf Professional Igora Vario Blonde Plus Lightener
98/100

Punky Colour
Punky Colour Colour Off Activator
98/100

Subrina
Lightener
98/100

Schwarzkopf Professional
Schwarzkopf Professional Igora Vario Blond Super Plus
98/100

Wella Professionals
Wella Professionals Blondorplex Multi Blonde Dust-free Powder Lightener
98/100

Amend
Amend Pó Descolorante Rápido
98/100

Schwarzkopf Professional
Schwarzkopf Professional Blondme Premium Lightener 9+
98/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is ammonium persulfate safe during pregnancy?
- CIR’s final safety assessment for ammonium/potassium/sodium persulfate concluded they are "safe as used" in hair colourants (brief use, rinsed) and did not identify reproductive/developmental hazards; EPA’s review of animal studies reported no parental, offspring or reproductive toxicity up to the highest dose tested (250 mg/kg/day). No harmonised CLP reproductive classification (H360/H361) was found. ([pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/11766134/))
- Is ammonium persulfate safe while breastfeeding?
- No data indicating reproductive or developmental toxicity or a mechanism affecting lactation were identified in authoritative reviews; EPA concluded no increased susceptibility of infants/children in rat studies and CIR found no systemic reproductive concerns in available data. No harmonised classification for reproductive toxicity was found on ECHA. ([regulations.justia.com](https://regulations.justia.com/regulations/fedreg/2016/09/16/2016-22366.html))
- Is ammonium persulfate safe for baby skin?
- Hazard/mechanism: authoritative reviews found no reproductive/developmental hazard (CIR, EPA) so hazard and mechanism scores remain 0. Exposure: ammonium persulfate is a highly water‑soluble inorganic salt used in rinse‑off hair bleaches; dermal systemic absorption is expected to be very low in adults (e=0) but, following the scoring rules, infant skin exposure is increased by +1 because infants have higher surface‑area:weight and an immature barrier—so baby e=1. Occupational/inhalation risks (sensitization/asthma) are documented but do not change reproductive scores. ([pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/11766134/))
- How does VeriMom score ammonium persulfate?
- VeriMom scores ammonium persulfate at 100/100 (no known risks) based on EU CosIng status, ECHA hazard classifications, and peer-reviewed PubMed studies. Our scoring pipeline is fully transparent.
- What are pregnancy-safe alternatives to ammonium persulfate?
- See our curated list of pregnancy-safe alternatives to ammonium persulfate based on similar function and a no-known-risks safety band.
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Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice. Safety scores are based on publicly available data and may not reflect all risks. Always consult your healthcare provider before using any product during pregnancy or breastfeeding.