[发明专利]免晒美黑组合物无效
申请号: | 200680037457.3 | 申请日: | 2006-06-23 |
公开(公告)号: | CN101291648A | 公开(公告)日: | 2008-10-22 |
发明(设计)人: | 艾萨克·托马斯 | 申请(专利权)人: | 玫琳凯有限公司 |
主分类号: | A61K8/00 | 分类号: | A61K8/00;A61K8/02;A61K8/04;A61K8/06;A61K8/18;A61K8/25;A61Q17/00;A61Q17/04;A61Q19/00;A61Q19/04 |
代理公司: | 北京安信方达知识产权代理有限公司 | 代理人: | 牛利民;陶贻丰 |
地址: | 美国得*** | 国省代码: | 美国;US |
权利要求书: | 查看更多 | 说明书: | 查看更多 |
摘要: | |||
搜索关键词: | 免晒美黑 组合 | ||
本申请要求2005年8月17日提交的美国临时申请No.60/708,888的优先权,该申请的内容经引用而并入。
技术领域
本发明一般涉及在皮肤美黑应用中的组合物和它们的使用方法。特别地,该组合物可经配制成如有机硅包水的乳液,该乳液包括免晒的皮肤美黑剂以及含有有机硅的表面活性剂。这些组合物可以在皮肤不暴露于太阳光或人造紫外光(UV)源如UV灯的情况下将皮肤晒黑或变黑。
背景技术
多年以来各年龄阶层的人们都将享受太阳光作为一种消遣。享受太阳光的目的之一是获得黝黑的皮肤。很多社会将深色的或晒黑的皮肤与健康和美丽联系在一起。不幸的是,阳光的暴露会对皮肤造成损坏,并且已发现会导致皱纹、棕色斑、小脓疱以及皮质的、松懈的皮肤。最坏的情况下,过度暴露于太阳光会引起具有毁容性甚至致命性的皮肤癌。
免晒美黑剂可以使皮肤在不暴露于太阳的伤害性射线下使皮肤变黑。例如,含有二羟基丙酮(“DHA”)的产品已经上市数十年,其能够在不暴露于太阳光的条件下使皮肤变黑。DHA是一种无色糖,其可与死亡的皮肤细胞在表皮的角质层中产生作用。皮肤细胞由于这种作用而变色从而获得太阳晒黑的外观。这种颜色改变通常持续约5~7天后便逐渐消退。
免晒美黑组合物的美容吸引力是一个重要的特征。以前的组合物缺少这种吸引力是由于它们用于皮肤时会产生如发粘、发油、油腻、沙粒状或整体不愉快的感觉。此外,许多组合物很难涂抹(如不容易揉进皮肤)并且涂在皮肤上后不会消失。其它的组合物具有美学上不愉快的视觉外观或香味。在某些情况下,发现免晒美黑组合物会对皮肤产生刺激。
发明内容
发明人通过提供用于免晒美黑的组合物和方法,克服了现有技术中的缺陷。本发明的组合物具有增强的视觉及触觉特性并可方便地涂抹于皮肤。
例如,在本发明的一方面中公开了硅包水的免晒美黑乳液,其含有皮肤美黑剂以及具有下式结构的含有机硅的化合物:
其中,R1,R2,R3独立地表示CH3,[CH2]3-[OCH2CH2]w-OH或[CH2]m-A,其中,w为介于2-20的整数;A为:
并且其中,x,y,z,x2,y2,z2以及m独立地介于1~1000、10~500、20~100或30~50之间的整数或选自于任何下列整数(如2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,631,632,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,648,649,650,651,652,653,654,655,656,657,658,659,660,661,662,663,664,665,666,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794,795,796,797,798,799,800,801,802,803,804,805,806,807,808,809,810,811,812,813,814,815,816,817,818,819,820,821,822,823,824,825,826,827,828,829,830,831,832,833,834,835,836,837,838,839,840,841,842,843,844,845,846,847,848,849,850,851,852,853,854,855,856,857,858,859,860,861,862,863,864,865,866,867,868,869,870,871,872,873,874,875,876,877,878,879,880,881,882,883,884,885,886,887,888,889,890,891,892,893,894,895,896,897,898,899,900,901,902,903,904,905,906,907,908,909,910,911,912,913,914,915,916,917,918,919,920,921,922,923,924,925,926,927,928,929,930,931,932,933,934,935,936,937,938,939,940,941,942,943,944,945,946,947,948,949,950,951,952,953,954,955,956,957,958,959,960,961,962,963,964,965,966,967,968,969,970,971,972,973,974,975,976,977,978,979,980,981,982,983,984,985,986,987,988,989,990,991,992,993,994,995,996,997,998,和999)。此外,整数x,y,z,x2,y2,z2以及m也可独立地大于1000(如1,500,2,000,3,000,4,000,5,000或更高)。
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