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









Pregnancy-safe products containing isostearyl alcohol

Kruidvat
Kruidvat Blushing Beauty
100/100

ULTA
ULTA Healthy Hydration Lip Sleeping Mask
100/100

Cay Skin
Cay Skin Deepwater Nourishing Lip Mask With Sea Moss And Aloe Stem Cells
99/100

Essence
Essence Baby Got Blush
99/100

ULTA
ULTA Beauty'S Pout Perfector Lip Sleeping Mask
99/100

SKIN&LAB Vitamin B Hydrating Gel Cream - 50ml (2ea) Set
99/100

Essence
Essence Bright Eyes! Under Eye Stick
99/100

Rohto Mentholatum
Melano CC Intensive Anti-Spot Essence
99/100

Becca
Becca Shimmering Skin Perfector Pressed Highlighter
99/100

MERIT
MERIT Shade Slick
99/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is isostearyl alcohol safe during pregnancy?
- No harmonised CLP reproductive classifications (ECHA Annex VI) or SCCS/CIR reproductive safety restrictions identified for isostearyl alcohol (CAS 27458-93-1). PubChem and CosIng entries list it as a long‑chain fatty alcohol/emollient with no reproductive toxicity data or hazard flags; no peer‑reviewed studies reporting developmental or reproductive toxicity were found in indexed sources.
- Is isostearyl alcohol safe while breastfeeding?
- No evidence of lactation/breastfeeding-specific reproductive or developmental toxicity in ECHA/CosIng/PubChem records or in available peer‑reviewed literature. No harmonised classifications or CIR/SCCS restrictions were identified.
- Is isostearyl alcohol safe for baby skin?
- No intrinsic reproductive or developmental hazard identified (h=0). Mechanistic concerns not described in regulatory or literature sources (m=0). Exposure was scored higher for infants (e=1) because isostearyl alcohol is a lipophilic long‑chain fatty alcohol/emollient with low but not zero potential dermal absorption and infant skin has a higher surface‑area‑to‑weight ratio and immature barrier, increasing potential systemic exposure relative to adults.
- How does VeriMom score isostearyl alcohol?
- VeriMom scores isostearyl alcohol 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 isostearyl alcohol?
- See our curated list of pregnancy-safe alternatives to isostearyl alcohol 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.