Is laureth-21 safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
laureth-21
NO KNOWN RISKS100
/100
0









Pregnancy-safe products containing laureth-21

Kiko Milano
mascara violet
99/100

Eyes are the Story
Eyes are the Story Eye Proof Mascara
99/100

Petra Organics
Petra Organics Mascara
99/100

Victoria Beckham Beauty
Victoria Beckham Beauty Future Lash Mascara
98/100

Wander Beauty
Wander Beauty Mile High Mascara
98/100

Ruby Hammer
Ruby Hammer Mascara & Brow Duo
98/100

Wander Beauty
Wander Beauty Unlashed Mascara
98/100

Medicube
PDRN Pink Collagen Gel Mask 4EA
97/100

Eyes are the Story
Eyes are the Story Eye Proof Liquid Eyeliner
97/100

Medicube
medicube PDRN Pink Collagen Gel Mask - 28g
97/100
Related ingredients
See also
Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is laureth-21 safe during pregnancy?
- CIR’s safety assessment of Alkyl PEG Ethers (which includes Laureth homologues such as Laureth‑21, CAS 9002‑92‑0) reports negative developmental/reproductive and mutagenicity data for the class and concludes safe-as-used; no harmonised CLP reproductive classifications (H360/H361) were found for this substance on ECHA. Thus there is no credible evidence to score a reproductive hazard. (CIR; ECHA substance info).
- Is laureth-21 safe while breastfeeding?
- No data indicating lactation-specific reproductive or developmental toxicity for Laureth‑21; the CIR class assessment found no reproductive/developmental concerns and ECHA has no harmonised classification for reproductive toxicity. Main safety considerations are irritation and impurity control (ethylene oxide/1,4‑dioxane), not intrinsic lactation hazards. (CIR; ECHA).
- Is laureth-21 safe for baby skin?
- No infant-specific hazard data indicating developmental effects; CIR/class data negative for reproductive/developmental toxicity. However, topical absorption on infant (0–3 y) skin can be higher than adults; because Laureth‑21 is a PEG‑ether surfactant with measurable dermal availability in formulations, exposure (e) is increased by one for baby skin compared with adults. Primary infant concerns remain local irritation and impurity residues rather than systemic teratogenicity. (CIR; CosmeticsInfo).
- How does VeriMom score laureth-21?
- VeriMom scores laureth-21 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 laureth-21?
- See our curated list of pregnancy-safe alternatives to laureth-21 based on similar function and a no-known-risks safety band.
Check your own skincare
Paste any product's ingredient list into our free checker and see every ingredient scored against EU regulatory data and peer-reviewed research.
Open the pregnancy-safe ingredient checkerCheck 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.