| abstract |
| Background In the past, the low-middle brightness recently begun to appear in various ash color brightness of famous fashion too. This study was coloring with the oxidant bleach mixed with bleached hair brightness and brightness changes according to the specific hair dye and evaluate the color and brightness changes accordingly.
Methods The four-piece production levels to match the straw bundles were fading level scale. The wella ash gray hair dye to hair brightness by 12 steps, each bundle of 6% and an oxidant in 1: 1 ratio were measured by applying dry after washing the color difference was allowed to stand 35 minutes.
Result As a result, first, through the brightness increase or decrease of red and yellow stars of the hair dye it may present a step-by-step indicator. Secondly, it can be seen that an increase of about red and yellow level becomes higher. Thirdly, step 12, step 14 of the hair dye is from 1: brightness mixed to when dyed is reduced by 1. Fourth, it is possible to represent the well-known degree to be necessary to use a mixing ratio of the presented oxidant for each company.
Conclusion This provides an indication of decolorization number and brightness of the representation performed in the field, it would be able to build a practical basis for discoloration of communication between the customer. |
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| Key Words |
| 퓨어 컬러, 애쉬 그레이, 레벨스케일, Pure Color, Ash Gray, Level Scale |
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