methylmethionine est-il sûr pendant la grossesse ?
No harmonised CLP reproductive classification or SCCS/CIR safety assessment was found for S‑methylmethionine (CAS 4727‑40‑6). Available literature treats the substance as a plant/food metabolite (Vitamin U) and reports physicochemical properties consistent with a small, highly polar zwitterionic/sulfonium amino‑acid derivative (low logP), so there is no evidence of reproductive hazard or a known reproductive mechanism from searched sources (PubChem; PubMed). Absorption from topical cosmetic use is expected to be negligible based on polarity and low logP, so exposure is scored negligible. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/4727-40-6?utm_source=openai))
Related ingredients
Frequently asked questions
- methylmethionine est-il sûr pendant la grossesse ?
- No harmonised CLP reproductive classification or SCCS/CIR safety assessment was found for S‑methylmethionine (CAS 4727‑40‑6). Available literature treats the substance as a plant/food metabolite (Vitamin U) and reports physicochemical properties consistent with a small, highly polar zwitterionic/sulfonium amino‑acid derivative (low logP), so there is no evidence of reproductive hazard or a known reproductive mechanism from searched sources (PubChem; PubMed). Absorption from topical cosmetic use is expected to be negligible based on polarity and low logP, so exposure is scored negligible. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/4727-40-6?utm_source=openai))
- methylmethionine est-il sûr pendant l'allaitement ?
- No data indicating reproductive or lactation-related hazard; no mechanistic or animal/human data showing transfer to milk or effects on lactation were found in the searched databases. Physicochemical profiles (high polarity, low logP) predict low dermal/systemic absorption after cosmetic topical use; therefore hazard and mechanism are scored 0 and exposure negligible. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/4727-40-6?utm_source=openai))
- methylmethionine est-il sûr pour la peau de bébé ?
- No infant-specific toxicity or developmental dermatology data were identified. Because the compound is polar with low predicted dermal penetration (PubChem data), adult topical exposure is negligible; per the scoring rules, baby exposure is increased by +1 to account for immature barrier and higher SA:BW when an ingredient has measurable (although low) absorption potential. No evidence was found to raise hazard or mechanism scores. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/4727-40-6?utm_source=openai))
- Comment VeriMom évalue-t-il methylmethionine ?
- VeriMom évalue methylmethionine à 100/100 (pas de risques connus) sur la base du statut EU CosIng, des classifications ECHA et des études PubMed.
- Quelles sont les alternatives sûres à methylmethionine pendant la grossesse ?
- Consultez notre liste d'alternatives sûres à methylmethionine basée sur une fonction similaire et une classification sans risques connus.
Vérifiez chaque étiquette en 2 secondes
Obtenez VeriMom gratuitement — scannez n'importe quel produit et voyez le score de sécurité grossesse instantanément.
Avis Médical
Ces informations sont fournies à titre éducatif uniquement et ne constituent pas un avis médical. Les scores de sécurité sont basés sur des données accessibles au public et peuvent ne pas refléter tous les risques. Consultez toujours votre professionnel de santé avant d'utiliser tout produit pendant la grossesse ou l'allaitement.