Emulsifierlow risk
Sorbitan Sesquioleate
INCI · Sorbitan Sesquioleate
Emulsifier used in water-in-oil creams. Occasional contact allergen, particularly in medicated creams.
Why dermatologists flag it
ACDS-listed emulsifier
Names to look for on labels
Sorbitan Sesquioleate appears under any of these names — manufacturers choose between INCI, common, and local-language terms freely.
Sorbitan SesquioleateArlacel 83SSO
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