Sorbitan Isostearate

Sorbitan Isostearate molecular structure
molecular structure · PubChem
Synthetic
Cleanser
Emulsifier
Not Clean
Sorbitan, isooctadecanoate
CAS #
71902-01-7
Functions
EMULSIFYING
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
CIR Safety Findings
Not a Sensitizer
CIR Expert Panel found no sensitization concern, Not an Irritant : CIR Expert Panel found no irritation concern, Phototoxicity Concern : CIR Expert Panel flagged potential phototoxicity
Concentration Guide
Industry max
Industry typically uses up to 6.5% in leave-on products (92 products reported). Source: CIR Safety Assessment (CIR Seq 682).
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory0 listings
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
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Verified Jun 2026
Data: CosIng