| http://www.w3.org/ns/prov#value | - Preferably, the emulsion includes 0.1 to 1% of surfactants, such as tyloxapol and optionally poloxamer 188 and/or polysorbate 80 and/or tocopherol polyethylene glycol succinate and/or sorbitan monolaurate, in weight by weight of the emulsion.
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