Is isostearyl hydroxystearate safe for baby skin?
Reviewed by VeriMom Editorial Team · Last reviewed
Baby skin
isostearyl hydroxystearate
LOW RISK87
/100
Also relevant: pregnancy safety
Want to know if isostearyl hydroxystearate is also safe during pregnancy?
Is isostearyl hydroxystearate safe during pregnancy? →Gentle products containing isostearyl hydroxystearate

Maui Moisture
Maui moisture Curl Quench + Coconut Oil Conditioner

Maui Moisture
Maui moisture Strength + Anti-Breakage Conditioner

Phy
Phy Lip Balm

OGX
OGX Shea Soft & Smooth Conditioner

Sallve
Sallve Hidratante Labial

Sallve
Sallve Máscara Purificante

Maui Moisture
Maui moisture Heal & Hydrate + Shea Butter Conditioner

Maui Moisture
Maui moisture Lightweight Curls + Flaxseed Conditioner
Sources & references
Authoritative references used to score this ingredient.
Ingredients — Pregnancy-Safe Ingredients Database — 28,000+ Ingredients Rated
See also
Frequently asked questions
- 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.
- Is isostearyl hydroxystearate safe for newborns?
- 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.
- Can I use isostearyl hydroxystearate on a baby under 6 months?
- We don't have baby-skin-specific data for isostearyl hydroxystearate. Stick to ingredients we've marked no known risks for babies until more evidence is available.
- What are safer alternatives to isostearyl hydroxystearate for babies?
- See our curated list of pregnancy-safe alternatives to isostearyl hydroxystearate based on similar function and a no-known-risks safety band.
- How does VeriMom rate isostearyl hydroxystearate for baby skin?
- VeriMom scores isostearyl hydroxystearate at 87/100 (low risk) based on EU CosIng status, ECHA hazard classifications, and peer-reviewed PubMed studies. Our scoring pipeline is fully transparent.
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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.