COMPOSITION DE SILICONE MODIFIÉE PAR UN POLYÉTHER, TENSIO-ACTIF CONTENANT CELLE-CI, STABILISATEUR DE MOUSSE, COMPOSITION DE FORMATION DE MOUSSE DE POLYURÉTHANE, ET PRODUIT COSMÉTIQUE AINSI QUE PROCÉDÉ DE FABRICATION DE CELUI-CI
[Problem] To provide a polyether-modified silicone composition that can be supplied in large quantities at low cost, that is very safe and environmentally friendly, and that has excellent quality in terms of mixing stability, handling and workability, and storage stability in compositions containing a dispersion medium, and that can be used in applications such as surfactants and foam stabilizers, to provide applications for this polyether-modified silicone composition, and to provide a manufacturing method for this polyether-modified silicone composition. [Solution] Provided is a polyether-modified silicone composition comprising (A) a polyether-modified silicone, and (B) a monool organic compound selected from (B1) a glycol ether compound having a hydrogen atom substituted by an alkyl group having from 2 to 8 carbon atoms at one end, a secondary alcoholic hydroxy group at the other end, from 2 to 3 repeating oxyalkylene units having from 2 to 4 carbon atoms, and (B2) a tripropylene glycol monomethyl ether, wherein isopropyl alcohol does not exceed 1 mass% of the entire composition; applications for this composition; and a manufacturing method for this composition.