| 摘要 |
<p>A cosmetic composition includes comprising a blend of cycloalkylmethicones comprising at least two different cycloalkylmethicones having general formula I: (I) where R<sup>1</sup> is a hydrocarbon radical containing about 2 to about 4 carbon atoms; R<sup>2</sup>, R<sup>3</sup>, R<sup>4</sup>, R<sup>5</sup>, and R<sup>6</sup> are independently selected from the group consisting of a hydrocarbon radical containing about 1 to about 4 carbon atoms; a is a positive number between 0 < a < 5; b and c are independently selected from 0 to 5 wherein (a + b + c) ⤠5; and wherein the rates of evaporation of the composition as measured in accordance with Standard DIN 53249 test is from about 80% to about 99% by weight loss in about 200 to about 6000 minutes, more preferably in about 200 to about 1000 minutes, and even more preferably in about 200 to about 500 minutes.</p> |
