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









Pregnancy-safe products containing montmorillonite

Australian Wholesale Oils
Australian Wholesale Oils Pink French Clay
100/100

Saje
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BajaZen
BajaZen C-Boost Raw Mask Vitamin C
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Illuminate Skin Therapies
Illuminate Skin Therapies Prime Renewal Mask
100/100

Australian Wholesale Oils
Australian Wholesale Oils Blue French Clay
100/100

Nature Queen
Nature Queen Green Clay
100/100

Lovea
Lovea L'argile Masque Purifiant Rose 75 ML (Voraussichtlich Ab 31.12.2016 Wieder Verfügbar)
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100% Pure
100% Pure Matcha Oat Face Scrub
100/100

grüum
Grüum Älska Green Clay Face Mask
100/100

Rosenrot
Rosenrot Cleansingbit Mit Rosa Tonerde
100/100
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Authoritative references used to score this ingredient.
Frequently asked questions
- Is montmorillonite safe during pregnancy?
- No harmonised reproductive classification or SCCS/CIR contraindication found for montmorillonite; CIR’s amended safety assessment of naturally‑sourced clays (which includes montmorillonite) concludes they are safe as used in cosmetics and cites animal data that did not demonstrate reproductive/developmental hazard at test doses. ECHA substance information lists montmorillonite but shows no harmonised CLP reproductive classification. (CIR, WHO/EHC, ECHA).
- Is montmorillonite safe while breastfeeding?
- No evidence of specific lactation/breastfeeding toxicity or mammary transfer for montmorillonite in the regulatory and peer‑reviewed literature; CIR and available animal studies did not identify reproductive or developmental hazards supporting a breastfeeding restriction. Breastmilk transfer is not expected for an insoluble inorganic clay particulate used topically. (CIR; PubMed studies).
- Is montmorillonite safe for baby skin?
- No infant‑specific hazard data indicating reproductive or developmental toxicity; mechanism concerns not identified. Dermal absorption of intact montmorillonite clay is negligible for adults (so adult exposure scored 0), but because infant skin barrier is immature the exposure score is increased by +1 for 0–3 y skin exposure where measurable uptake cannot be fully excluded. Note: purity/contaminant (heavy metals) variability in natural clays is a practical concern. (CIR; WHO EHC; PubMed).
- How does VeriMom score montmorillonite?
- VeriMom scores montmorillonite 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 montmorillonite?
- See our curated list of pregnancy-safe alternatives to montmorillonite 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.