Ingredient
Sorbitan Sesquioleate
Sorbitol sesquioleate
Sorbitan sesquioleate ester
What it is
A low-HLB sorbitan ester of oleic acid used primarily as a water-in-oil emulsifier and co-emulsifier.
How it works
Its lipophilic structure positions at the oil-water interface to stabilize rich water-in-oil creams and improve lotion stability when paired with higher-HLB emulsifiers.
What it does
Emulsifier
Emulsion stabiliser
Concerns to know
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Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.