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









Pregnancy-safe products containing hydroxypropyl methylcellulose stearoxy ether

Macrene actives
Macrene actives High Performance Eye Cream For Dark Circles With Hyaluronic Acid
99/100

Ubana Beauty
Ubana Beauty Re-Gen Renewal Sleep Serum
99/100

Ubuna
Ubuna Refresh Hydrating Water Cream
98/100

HOKUROKU SOUSUI
HOKUROKU SOUSUI Sunscreen Cream
98/100

Ubuna
Ubuna Balance Maximum Moisture Cream
98/100

Isntree
Isntree Hyaluronic Acid Perfect Sun Block
98/100

Hyggee
hyggee Sun Cream SPF 50+ PA++++
98/100

Philosophy
Philosophy Nature In A Jar Gentle Detoxifying Cleanser With Agave
98/100

Philosophy
Nature In A Jar Gentle Detoxifying Cleanser With Agave
98/100

Dr. Ceuracle
Dr. Ceuracle Pro Balance Toning Sun Cream Spf50+ Pa++++
97/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is hydroxypropyl methylcellulose stearoxy ether safe during pregnancy?
- No harmonised CLP reproductive classification or SCCS/CIR reproductive safety concerns identified for cellulose ethers or this stearoxy-substituted derivative; cellulose ethers are high‑MW, poorly absorbed polymers and there are no peer‑reviewed signals of reproductive toxicity (CosIng/ECHA/PubChem searches show no H360/H361 or CIR warnings).
- Is hydroxypropyl methylcellulose stearoxy ether safe while breastfeeding?
- Given the absence of reproductive or developmental hazard classifications and the expected negligible dermal/systemic absorption of high‑molecular‑weight cellulose ethers, transfer into breastmilk or effects on nursing infants are not anticipated; no specific data indicate risk.
- Is hydroxypropyl methylcellulose stearoxy ether safe for baby skin?
- Hazard and mechanism remain unsupported by data. Exposure score increased by +1 for 0–3 yr skin because infant skin has higher permeability and surface‑area‑to‑weight ratio; the ingredient is still expected to have low but measurable dermal exposure compared with adults.
- How does VeriMom score hydroxypropyl methylcellulose stearoxy ether?
- VeriMom scores hydroxypropyl methylcellulose stearoxy ether 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 hydroxypropyl methylcellulose stearoxy ether?
- See our curated list of pregnancy-safe alternatives to hydroxypropyl methylcellulose stearoxy ether 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.