Crill 6 (Sorbitan Isostearate) and Cithrol GMO (Glyceryl Oleate ) from Croda may fit the bill in terms of solubility. It's unlikely that this type of surfactants will foam IMHO.
Glycerin - 12.27%
Hexylene Glycol - 2.63%
Decyl Glucoside - 20.58%
Sodium Cocoyl Glycinate - 15.34%
Sodium Lauryl Methyl Isethionate - 10.28%
Trisodium Ethylenediamine Disuccinate - 1.23%
IPM - 28.39%
Glyceryl Mono Oleate - 9.26%
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