VeriMomHIGH RISK
Should I Avoid p-chlorophenol During Pregnancy? | VeriMom
Reviewed by VeriMom Editorial Team · Last reviewed
ECHA regulatory hazard statements
- •H361
What to use instead
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Sources & references
Authoritative references used to score this ingredient.
Pregnancy-Safe Alternatives to p-chlorophenol | VeriMom
Ingredients — Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
See also
FAQ
- Is p-chlorophenol safe during pregnancy?
- Animal reproductive/developmental effects have been reported for monochlorophenols (including 4‑chlorophenol) in repeated dosing studies (ATSDR review of chlorophenols; REACH registration data note reproductive endpoints), so this meets 'suspected' (H361-style) concern but there is no harmonised H360 (confirmed human teratogen) or high‑quality human pregnancy data. Mechanistically there is not a well‑characterized reproductive mode-of-action for 4‑chlorophenol (hence a low/theoretical mechanism score). Dermal/topical exposure is plausible (low–measurable absorption given low molecular weight and log Pow ~2.4) so exposure from cosmetics is judged low but measurable for adults.
- Is p-chlorophenol safe while breastfeeding?
- Because reproductive/developmental effects are reported in animal studies, the residue/transfer concern for breast‑fed infants is classified as 'suspected' (consistent with H361–level evidence). There are no specific lactation/milk‑transfer studies for 4‑chlorophenol identified in authoritative reviews. Expected systemic exposure from typical topical cosmetic use is low but measurable, so exposure to nursing infants via maternal systemic absorption is possible but likely low.
- Is p-chlorophenol safe for baby skin?
- The hazard score remains 'suspected' based on the same animal reproductive/developmental data (no infant‑specific evidence to upscore hazard). Mechanistic evidence is limited. Exposure score is increased by +1 for baby skin (per your rules) because 4‑chlorophenol has physicochemical properties (low MW, log Pow ~2.39) consistent with measurable dermal absorption — infants have increased skin permeability and surface‑area‑to‑weight, so exposure from topical use on 0–3 yr skin is moderate/greater than adult.
- How does VeriMom score p-chlorophenol?
- VeriMom scores p-chlorophenol at 27/100 (high risk) 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 p-chlorophenol?
- See our curated list of pregnancy-safe alternatives to p-chlorophenol 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.