Color ruler device, method and kit
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    发明申请
    Color ruler device, method and kit 审中-公开
    彩色标尺装置,方法和试剂盒

    公开(公告)号:US20040261280A1

    公开(公告)日:2004-12-30

    申请号:US10607493

    申请日:2003-06-26

    IPC分类号: G01C003/10

    摘要: A color ruler for objectively measuring skin color and methods of using same. The color ruler has a scale with indicia of at least two different color attributes captured in a medium, the scale having been determined by the following steps: (i) Taking multiple photographs of multiple subjects; (ii) Sorting said photographs, thereby classifying them according to said color attributes to obtain sorted data; (iii) Analyzing said sorted data; (iv) Selecting at least one representative image; (v) Transforming the representative image to create equal intervals and remove imperfections; and (vi) Validating said color ruler by checking the correlation between the visual score given by use of the color ruler and the chromameter measurement. A cosmetic product system is also provided which includes a cosmetic composition for skin lightening and a color ruler device packaged with the composition. Also provided is a method for assessing skin color attributes on the color ruler scale, for evaluating progress of skin lightening occurring over a period of time within which the composition is applied to an area of skin being monitored, and for product selection guidance.

    摘要翻译: 用于客观测量皮肤颜色的颜色标尺及其使用方法。 颜色标尺具有在介质中捕获的至少两种不同颜色属性的标记的刻度,该尺度已经通过以下步骤确定:(i)拍摄多个对象的多张照片; (ii)对所述照片进行排序,从而根据所述颜色属性对它们进行分类以获得排序数据; (iii)分析所述排序的数据; (iv)选择至少一个代表图像; (v)转换代表性图像以创建相等间隔并消除缺陷; 和(vi)通过检查通过使用颜色标尺给出的视觉评分与色度计测量之间的相关性来验证所述颜色标尺。 还提供了一种化妆品系统,其包括用于减轻皮肤的化妆品组合物和与该组合物一起包装的彩色标尺装置。 还提供了一种用于评估颜色标尺上的皮肤颜色属性的方法,用于评估在将组合物施用于被监测的皮肤区域的时间段内发生的皮肤增亮的进展以及用于产品选择指导的方法。