VeriMomIs isostearyl hydroxystearate safe during pregnancy?
Reviewed by VeriMom Editorial Team · Last reviewed
Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
isostearyl hydroxystearate
NO KNOWN RISKS93
/100
0
Pregnancy-safe products containing isostearyl hydroxystearate
Maui Moisture
Maui moisture Strength + Anti-Breakage Conditioner
99/100
Phy
Phy Lip Balm
99/100
Maui Moisture
Maui moisture Curl Quench + Coconut Oil Conditioner
99/100
human nature
human nature human nature Marine Caviar Hydromiracle Moisturizer
98/100
Sallve
Sallve Máscara Purificante
98/100
Sallve
Sallve Hidratante Labial
98/100
Maui Moisture
Maui moisture Heal & Hydrate + Shea Butter Conditioner
98/100
Maui Moisture
Maui moisture Lightweight Curls + Flaxseed Conditioner
98/100
OGX
OGX Shea Soft & Smooth Conditioner
98/100
Maui Moisture
Maui moisture Heal & Hydrate + Shea Butter Hair Mask
98/100
Related ingredients
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Sources & references
Authoritative references used to score this ingredient.
Frequently asked questions
- Is isostearyl hydroxystearate safe during pregnancy?
- No harmonised CLP reproductive classifications (ECHA Annex VI) or SCCS/CIR reproductive safety flags were identified for isostearyl hydroxystearate; regulatory and ingredient databases (ECHA dossiers, PubChem, CosIng) and ingredient summaries (EWG) list it as an emollient/ester with no reproductive hazard signals. Because it is a relatively large, lipophilic ester with no evidence of systemic reproductive toxicity in available sources, hazard and mechanism scores are 0. Topical absorption is expected to be low but not zero for such esters, so exposure is scored as low (e=1). Sources: ECHA (no harmonised classification), PubChem, CosIng, ECHA registration dossiers, EWG.
- Is isostearyl hydroxystearate safe while breastfeeding?
- Same rationale as pregnancy: no regulatory or peer-reviewed evidence of reproductive or developmental toxicity or endocrine activity linked to this ingredient. Topical absorption from cosmetic use is likely low but measurable, so lactational exposure potential is low (e=1). Sources: ECHA (no harmonised classification), PubChem, CosIng, ECHA registration dossiers, EWG.
- Is isostearyl hydroxystearate safe for baby skin?
- No infant-specific toxicity or developmental studies were identified in authoritative sources; therefore hazard and mechanism remain 0. Because infant skin has higher permeability and surface-area-to-weight, exposure score is increased by +1 from the adult topical exposure (adult e=1 → baby e=2), giving a moderate exposure score for ages 0–3. Sources: CosIng, PubChem, ECHA registration dossiers, EWG.
- How does VeriMom score isostearyl hydroxystearate?
- VeriMom scores isostearyl hydroxystearate at 93/100 (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 hydroxystearate?
- See our curated list of pregnancy-safe alternatives to isostearyl hydroxystearate 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.