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









Pregnancy-safe products containing tridecyl stearate

Boom
Boom Stick Color
99/100

Niks
Niks Ultrafine Soothing Cleansing Lotion
99/100

Farmacy
Farmacy Clear Bloom
98/100

Le Labo
Le Labo Lip Balm
98/100

ISDIN
ISDIN Isdinceutics Age Reverse
98/100

ISDIN
ISDIN A.g.e. Reverse Day
98/100

iS Clinical
iS Clinical Cream Cleanser
98/100

Whish
Whish Vanilla Lip Balm With Bakuchiol
97/100

ISDIN
ISDIN Age Contour Night
88/100

ISDIN
ISDIN Ceutics Vital Eyes
87/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is tridecyl stearate safe during pregnancy?
- No harmonised CLP reproductive classification (ECHA Annex VI) or SCCS/CIR safety concern identified for tridecyl stearate (CAS 31556-45-3). No peer-reviewed reproductive or developmental toxicity data indicating teratogenicity or endocrine disruption were found in available summaries (PubChem/CosIng/ECHA dossiers), so default hazard/mechanism scores are 0.
- Is tridecyl stearate safe while breastfeeding?
- No evidence of reproductive or lactation-specific toxicity, no harmonised classification, and no data indicating transfer into milk. Regulatory and ingredient databases (ECHA, PubChem, CosIng, EWG) do not list concerns for breastfeeding; therefore hazard and mechanism are 0 and exposure from typical topical cosmetic use is considered negligible.
- Is tridecyl stearate safe for baby skin?
- No baby- or developmental-specific toxicity data were identified. As a long-chain fatty ester emollient it is not flagged for reproductive hazard, but given infants' higher skin permeability and surface-area-to-weight, a conservative exposure score of 1 is assigned (measurable but low absorption potential) while hazard/mechanism remain 0.
- How does VeriMom score tridecyl stearate?
- VeriMom scores tridecyl stearate 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 tridecyl stearate?
- See our curated list of pregnancy-safe alternatives to tridecyl stearate 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.