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








Pregnancy-safe products containing methyl trimethicone

L'Oréal Paris
Magic Retouch Instant Root Concealer Spray Dark Brown
100/100
face-masks
L'Oréal
Magic Root Cover Up Temporary Dark Root Concealer Spray - Medium Blonde
100/100

Holika Holika
Holika Holika Mellow Glilding Pencil Liner #02 Cacao Nibs
100/100

Holika Holika
Holika Holika Mellow Gliding Pencil Liner
100/100

Holika Holika
Holika Holika Mellow Glilding Pencil Liner #03 Caramel Cropple
100/100

L'Oréal Paris Magic Retouch Retoque de Raiz Spray Instantáneo / Castanho Escuro / Castaño Oscuro 75 ml
100/100

L'OREAL NORGE AS
Magic Retouch 9.3 Light Blond
100/100

l-oreal
L'Oreal Magic Root Cover Up
100/100

Laneige
LANEIGE Water Bank Blue Hyaluronic Eye Cream
99/100

LACTO-DERM
LACTO-DERM Beneficial Moisturizing Lotion
99/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is methyl trimethicone safe during pregnancy?
- No harmonised reproductive classification on ECHA Annex VI and no CIR or SCCS opinion identifying reproductive or teratogenic hazard for methyl trimethicone; available toxicology summaries (PubChem/ECHA registration information) report low systemic toxicity and no reproductive findings. Therefore default score 0 (no evidence of reproductive hazard). Sources consulted: ECHA Annex VI (no harmonised CLP), PubChem, CIR general silicone/siloxane guidance.
- Is methyl trimethicone safe while breastfeeding?
- No data indicating reproductive or lactation-related toxicity or lacteal secretion; no harmonised classification or regulatory safety opinion raising concern. Methyl trimethicone is a volatile/low‑systemic absorption silicone used as an emollient/vehicle, and no evidence supports breastfeeding-specific hazard. Sources: ECHA (no harmonised CLP), PubChem, CIR.
- Is methyl trimethicone safe for baby skin?
- No infant-specific hazard data or classification for methyl trimethicone. Mechanistic evidence for reproductive toxicity is absent (h and m = 0). Exposure (e) increased to 1 for babies because although adult dermal absorption is negligible (volatile silicone, low systemic uptake reported in summaries), infant skin has higher surface-area-to-weight and an immature barrier so low but measurable exposure is plausible. Sources: PubChem safety summaries, ECHA registration summaries, CIR general silicones commentary.
- How does VeriMom score methyl trimethicone?
- VeriMom scores methyl trimethicone 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 methyl trimethicone?
- See our curated list of pregnancy-safe alternatives to methyl trimethicone 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.