| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a foam-type external skin preparation exhibiting an amount/retention of carbon dioxide gas foam appealing to the eye of a user, as well as good usability such as prevention of the sagging of the preparation from skin. <P>SOLUTION: A pack cosmetic used for face includes a hydrophobic modification alkylcellulose that surely contains a group: -CH<SB POS="POST">2</SB>CH(OH)CH<SB POS="POST">2</SB>OC<SB POS="POST">j</SB>H<SB POS="POST">2j+1</SB>(wherein j denotes the integer of 6-26), as an essential ingredient, wherein an A agent including at least one salt chosen from the group consisting of carbonate and bicarbonates, and a B agent including a water soluble acid are separated, and are mixed at the use. <P>COPYRIGHT: (C)2013,JPO&INPIT |
