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Solid water/oil emulsion, used as moisturizing, anti-wrinkle, anti-acne, cleansing, sun protection, after-sun, lip salve or decorative cosmetic stick contains oil, wax, moisturizer in aqueous phase and emulsifier
Solid water/oil emulsion, used as moisturizing, anti-wrinkle, anti-acne, cleansing, sun protection, after-sun, lip salve or decorative cosmetic stick contains oil, wax, moisturizer in aqueous phase and emulsifier
Water/oil (W/O) emulsion, which is solid at room temperature, contains: (a) a fat phase of (a1) oil component(s) and (a2) wax component(s); (b) an aqueous phase of (b1) 30-85 wt.% water and (b2) 5-50 wt.% skin moisturizer selected from specified compounds; and (c) W/O emulsifier(s) selected from surfactants with 2 identical or different hydrophobic organic groups on a hydrophilic bridge. Water/oil (W/O) emulsion, which is solid at room temperature, contains: (a) a fat phase of (a1) oil component(s) and (a2) wax component(s); (b) an aqueous phase of (b1) 30-85 wt.% water and (b2) 5-50 wt.% skin moisturizer selected from glycerol, chitosan, fucogel, propylene glycol, polyethylene glycol, dipropylene glycol, butylene glycol, mannitol, lactic acid, glycine, sodium pyrrolidone-carboxylic acid, hyaluronic acids, salts of these acids, urea and salts of group IA and IIA metals; and (c) W/O emulsifier(s) selected from surfactants of formula (I). A-B-A' (I) A, A' = the same or different hydrophobic organic groups; and B = a hydrophilic group. An Independent claim is also included for cosmetic and/or dermatological stick containing the emulsion, which can be spread and stored in a temperature range from -10 to 50 deg C.
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