VeriMomVeriMom

Is polyquaternium-37 safe during pregnancy?

No harmonised CLP reproductive classification (no H360/H361) and no authoritative reproductive safety signal found in CIR/SCCS or PubMed for polyquaternium-37. Available ingredient databases (ECHA/CosIng, PubChem) list it as a high‑molecular‑weight cationic polymer/conditioning agent with no documented developmental or reproductive toxicity; therefore default hazard/mechanism/exposure scores are 0.

Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
polyquaternium-37
NO KNOWN RISKS
100
/100
0

Pregnancy-safe products containing polyquaternium-37

Related ingredients

Frequently asked questions

Is polyquaternium-37 safe during pregnancy?
No harmonised CLP reproductive classification (no H360/H361) and no authoritative reproductive safety signal found in CIR/SCCS or PubMed for polyquaternium-37. Available ingredient databases (ECHA/CosIng, PubChem) list it as a high‑molecular‑weight cationic polymer/conditioning agent with no documented developmental or reproductive toxicity; therefore default hazard/mechanism/exposure scores are 0.
Is polyquaternium-37 safe while breastfeeding?
Topical use of polyquaternium-37 is not associated with systemic reproductive or lactation-specific toxicity in authoritative sources, and no data indicate breast milk transfer. Given its high molecular weight and polymeric cationic nature, systemic absorption is expected to be negligible, so exposure during breastfeeding is scored 0.
Is polyquaternium-37 safe for baby skin?
No evidence of reproductive or developmental hazard for infants in CIR/SCCS/PubMed. Mechanistic data lacking. Because polyquaternium-37 is a large cationic polymer with low expected dermal absorption for adults, adult exposure is scored 0; however infant skin has higher permeability and surface‑area‑to‑weight, so exposure score is increased by +1 to reflect low but potentially measurable exposure in 0–3 yr olds.
How does VeriMom score polyquaternium-37?
VeriMom scores polyquaternium-37 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 polyquaternium-37?
See our curated list of pregnancy-safe alternatives to polyquaternium-37 based on similar function and a no-known-risks safety band.

Check every label in 2 seconds

Get VeriMom free — scan any product and see the pregnancy safety score instantly.

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.

Get the full experience in the VeriMom app