| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a skin external preparation which achieves high stability of hardness in various temperature conditions and good usability without stickiness and gives a highly moisturized feeling in a gel form using a hydrophobic modified polyether urethane.SOLUTION: There is provided a skin external preparation in a gel form containing (a) a hydrophobic modified polyether urethane and (b) a starch-acrylic acid block polymer (including a salt thereof) or a water-swellable clay mineral, wherein the hydrophobic modified polyether urethane preferably is a polyethylene glycol-240/decyltetradeceth-20/hexamethylene diisocyanate copolymer and the water-swellable clay mineral preferably is bentonite.</p> |
