Is polyquaternium-73 safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
polyquaternium-73
NO KNOWN RISKS100
/100
0









Pregnancy-safe products containing polyquaternium-73

StBotanica
StBotanica Go Curls Conditioner
99/100

St. Botanica
St. Botanica Go Smooth Hair Conditioner
99/100

WOW skin science
WOW skin science Hair Fall Control Therapy Conditioner
98/100

Hero Cosmetics
Hero Cosmetics Gentle Milky Cleanser
98/100

Truefrog
Truefrog Anti-dandruff Shampoo
98/100

Fig.1
Fig.1 Gentle Cream Cleanser
98/100

WOW skin science
WOW skin science Red Onion Black Seed Hair Serum
98/100

St. Botanica
St. Botanica Moroccan Argan Hair Shampoo
98/100

mamaearth
Mamaearth Onion Shampoo
98/100

WOW skin science
WOW skin science Red Onion Black Seed Oil Conditioner
98/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is polyquaternium-73 safe during pregnancy?
- No harmonised CLP reproductive classification found for polyquaternium-73 (no H360/H361 in ECHA Annex VI). Available regulatory/cosmetic ingredient resources (CosIng, PubChem) and the literature do not report reproductive or developmental toxicity for polyquaternium-73. As a high-molecular-weight, water-soluble quaternary polymer used as a hair/skin conditioning agent, systemic absorption is expected to be negligible in topical cosmetic use, supporting minimal exposure in pregnancy.
- Is polyquaternium-73 safe while breastfeeding?
- No evidence of reproductive or lactation-specific toxicity in regulatory databases or peer-reviewed literature. High molecular weight and low dermal absorption potential imply negligible transfer into breastmilk following topical cosmetic use.
- Is polyquaternium-73 safe for baby skin?
- No infant-specific hazards identified. Polyquaternium-73 is a large, charged polymeric conditioning agent with low expected percutaneous absorption; therefore exposure for infants (0–3 yr) from topical cosmetic application is expected to be negligible. No studies found demonstrating infant-specific systemic uptake or developmental effects.
- How does VeriMom score polyquaternium-73?
- VeriMom scores polyquaternium-73 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-73?
- See our curated list of pregnancy-safe alternatives to polyquaternium-73 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.