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Should I Avoid retinoxytrimethylsilane During Pregnancy? | VeriMom

Reviewed by · Last reviewed

Products containing retinoxytrimethylsilane — check your shelf

These products list retinoxytrimethylsilane on their INCI. If one is in your routine, consider swapping it during pregnancy.

What to use instead

Pregnancy-safe ingredients that serve a similar function:

Pregnancy-safe products to use instead

Products built around the safer ingredients above, scored "no known risks" or "low risk".

Sources & references

Authoritative references used to score this ingredient.

Pregnancy-Safe Alternatives to retinoxytrimethylsilane | VeriMom

IngredientsPregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated

See also

FAQ

Is retinoxytrimethylsilane safe during pregnancy?
No authoritative regulatory ban/restriction (EU Annex II/III) or harmonised CLP reproductive classification was found for retinoxytrimethylsilane, but the substance is a silyl‑protected retinyl/retinoxy derivative (supplier and patent descriptions), which raises a class‑based structural concern because parent retinoids (retinoic acid) are known teratogens. No peer‑reviewed reproductive or developmental studies specific to this CAS were identified. Sources: supplier/product pages and patents describing it as a retinoxy/retinyl silane. (See sources.)
Is retinoxytrimethylsilane safe while breastfeeding?
Same rationale as pregnancy: no direct data on lactational transfer for this compound, but structural relationship to retinoids creates a class‑based theoretical concern. No regulatory restrictions or harmonised classifications found; no specific lactation studies identified.
Is retinoxytrimethylsilane safe for baby skin?
Hazard/mechanism scores mirror adult assessment (no direct infant data). Exposure (e) increased by +1 because infant skin has higher absorption (immature barrier, higher surface‑area‑to‑weight) and the compound is lipophilic; no dermal absorption studies were found for this ingredient (so exposure score is precautionary but evidence‑based).
How does VeriMom score retinoxytrimethylsilane?
VeriMom scores retinoxytrimethylsilane at 13/100 (high risk) 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 retinoxytrimethylsilane?
See our curated list of pregnancy-safe alternatives to retinoxytrimethylsilane 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.

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