| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a skin cosmetic that spreads well on the skin, has a rich texture at use, hardly gives any sticky feeling, offers an excellent, persistent moisturizing effect and imparts elasticity to the skin. <P>SOLUTION: The skin cosmetic contains (a) 10-30 mass% glycerin derivative represented by formula I, Gly-[Oä(PO)<SB POS="POST">x</SB>(EO)<SB POS="POST">y</SB>}-(BO)<SB POS="POST">z</SB>H]<SB POS="POST">3</SB>(wherein Gly represents a residue that remains after removing hydroxyl groups from glycerin; PO represents an oxypropylene group; EO represents an oxyethylene group; BO represents an oxybutylene group; and x, y and z each represent numbers of PO, EO and BO moles added, respectively, provided that x+y is 1-30, z is 1-5 and mass ratio (PO/EO) of PO to EO is from 1/5 to 5/1), (b) 1-10 mass% polyethylene glycol having an average molecular weight of 1,000-5,000 and (c) 1-5 mass% polyethylene glycol having an average molecular weight of 10,000-50,000. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
