Is polyurethane-4 safe during pregnancy?
No harmonised CLP reproductive classifications found for polyurethane-4 (no H360/H361 in ECHA Annex VI). No CIR or SCCS safety assessment indicating reproductive hazard. Polyurethane-4 is a high-molecular-weight polymer used as a film-former; there are no peer-reviewed reproductive or developmental toxicity studies identified for this specific polymer (PubMed/COSING/PubChem searches show no reproductive data). Therefore default low-hazard conclusion per rules.
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Frequently asked questions
- Is polyurethane-4 safe during pregnancy?
- No harmonised CLP reproductive classifications found for polyurethane-4 (no H360/H361 in ECHA Annex VI). No CIR or SCCS safety assessment indicating reproductive hazard. Polyurethane-4 is a high-molecular-weight polymer used as a film-former; there are no peer-reviewed reproductive or developmental toxicity studies identified for this specific polymer (PubMed/COSING/PubChem searches show no reproductive data). Therefore default low-hazard conclusion per rules.
- Is polyurethane-4 safe while breastfeeding?
- Same rationale as pregnancy: no harmonised classification or authoritative safety assessment indicating reproductive/lactation risk, and no specific data showing transfer into breastmilk. High-molecular-weight polyurethane polymers are generally not systemically bioavailable from topical use.
- Is polyurethane-4 safe for baby skin?
- Polyurethane-4 is a polymeric film-former with negligible dermal absorption anticipated in adults; no infant-specific data were found. Because the ingredient is a large polymer and not known to be absorbed, exposure for baby skin (0–3 yr) is assessed as negligible. If future data show measurable percutaneous absorption, exposure score should be revisited.
- How does VeriMom score polyurethane-4?
- VeriMom scores polyurethane-4 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 polyurethane-4?
- See our curated list of pregnancy-safe alternatives to polyurethane-4 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.