Should I Avoid c10-12 alkane/cycloalkane During Pregnancy? | VeriMom
Reviewed by VeriMom Editorial Team · Last reviewed
ECHA regulatory hazard statements
- •H350
Products containing c10-12 alkane/cycloalkane — check your shelf
These products list c10-12 alkane/cycloalkane 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 c10-12 alkane/cycloalkane | VeriMom
Ingredients — Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
See also
FAQ
- Is c10-12 alkane/cycloalkane safe during pregnancy?
- ECHA Annex VI assigns H350/H340/H304 to related petroleum distillates (carcinogenicity, germ cell mutagenicity, aspiration) but does not include a harmonised reproductive classification (H360/H361) for this material, so there is no harmonised evidence of reproductive toxicity. Typical C10–12 alkanes used in cosmetics are relatively inert, non-reactive hydrocarbons with low-to-moderate dermal bioavailability; no published reproductive/developmental studies specific to cosmetic C10–12 alkanes were found in the cited regulatory sources (ECHA Annex VI, PubChem, CosIng). Given lipophilicity, low but measurable dermal exposure is reasonable for topical use.
- Is c10-12 alkane/cycloalkane safe while breastfeeding?
- No harmonised or authoritative reproductive or lactation-specific classification (H360/H361) exists for this substance class in ECHA Annex VI. Lipophilic hydrocarbons can theoretically partition into breast milk, but there are no substance-specific data in the listed regulatory sources (ECHA, CosIng, PubChem, CIR) documenting transfer or adverse effects in breastfeeding infants; therefore hazard and mechanism scores remain 0 and exposure is scored as low but measurable.
- Is c10-12 alkane/cycloalkane safe for baby skin?
- No infant-specific reproductive or developmental toxicity data were found in the authoritative sources. However, infant skin has a higher surface-area-to-weight ratio and immature barrier function; for a lipophilic hydrocarbon with measurable adult dermal absorption, exposure score is increased by +1 for 0–3 yr skin. There is no direct evidence of reproductive or developmental mechanism or infant-specific toxicity in the reviewed regulatory sources.
- How does VeriMom score c10-12 alkane/cycloalkane?
- VeriMom scores c10-12 alkane/cycloalkane at 33/100 (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 c10-12 alkane/cycloalkane?
- See our curated list of pregnancy-safe alternatives to c10-12 alkane/cycloalkane based on similar function and a no-known-risks safety band.
Check every label in 2 seconds
Get VeriMom free — scan any product and see the pregnancy safety score instantly.
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.


