Is nylon-12 safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
nylon-12
NO KNOWN RISKS100
/100
0









Pregnancy-safe products containing nylon-12

L'oreal Paris
L'Oreal Paris Le Signature Eyeliner
100/100

Hard Candy
Hard Candy Just Glow! Silk Blush + Mango Butter
100/100

L'OREAL NORGE AS
Maybelline Brow Tatto 36h Pencil Medium Brown
100/100

Maesa
Poudre compacte P03 beige doré
100/100

L'OREAL NORGE AS
Maybelline Liner Tattoo Pencil Bold Brown 910
100/100

Shu Uemura
Shu Uemura Rouge Unlimited Amplified Matte Lipstick
100/100

L'OREAL NORGE AS
Maybelline Brow Tattoo 36h Pencil ASH Brown
100/100

L'OREAL NORGE AS
Maybelline Liner Tattoo Pencil Charcoal 901
100/100

L'OREAL NORGE AS
Maybelline Liner Tattoo Pencil Deep Onyx 900
100/100

colourpop
Colourpop Scrooge Ultra Matte Liquid Lipstick
100/100
Related ingredients
See also
Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is nylon-12 safe during pregnancy?
- Authoritative cosmetic-review and regulatory sources do not list a harmonised reproductive hazard for Nylon‑12 (CAS 25038‑74‑8) and the Cosmetic Ingredient Review (CIR) found no convincing reproductive/developmental hazard information for the polymer itself, noting data gaps but concluding no evidence to classify. ECHA’s substance page shows C&L inventory entries but no harmonised CLP reproductive classification (no H360/H361). Polymers of this size are not expected to penetrate intact adult skin to a degree that would produce systemic reproductive exposure. ([cir-safety.org](https://www.cir-safety.org/sites/default/files/nylon.pdf))
- Is nylon-12 safe while breastfeeding?
- Same rationale as pregnancy: no harmonised reproductive classification, no published evidence of reproductive or lactation toxicity for the polymer, and dermal absorption from topical cosmetic use is expected to be negligible for the polymer itself, so systemic exposure sufficient to affect breast milk is not supported by available authoritative sources. ([cir-safety.org](https://www.cir-safety.org/sites/default/files/nylon.pdf))
- Is nylon-12 safe for baby skin?
- Hazard and mechanism scores remain 0 because there are no data showing reproductive/developmental or mechanistic concerns for the polymer. Exposure is increased by +1 for infants (set to 1) because CIR and other sources note that the polymer is a particulate/polymeric material with negligible adult dermal penetration but infant skin has a higher surface‑area‑to‑weight ratio and an immature barrier, so measurable absorption risk is higher than adults even if still low. No infant‑specific toxicity data were found. ([cir-safety.org](https://www.cir-safety.org/sites/default/files/nylon.pdf))
- How does VeriMom score nylon-12?
- VeriMom scores nylon-12 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 nylon-12?
- See our curated list of pregnancy-safe alternatives to nylon-12 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.