GROSSINGER, NADAV,BENNY, ELIYAHU,GROSSINGER, ISRAEL,SCHERTZ, AVIGDOR,MERCIER, MICHEL
申请号:
ES06711192
公开号:
ES2469592T3
申请日:
2006.02.16
申请国别(地区):
ES
年份:
2014
代理人:
摘要:
A system for predicting a final hair coloring that is the result of a hair treatment with a mixture of two or more products, using a first relative concentration (a) of a first hair coloring treatment in the mixture and a second relative concentration ( b) of a second hair coloring treatment in the mixture, characterized in that: the first hair coloring treatment has a first associated spectral change function (D1 · B1 exp1) for use in determining a first new reflectance spectrum (Rf1) of the hair after the application of only the first hair coloring treatment by means of the multiplication of an initial reflectance spectrum (Ri) by the first spectral change function (D1 · B1 exp1) and the second hair coloring treatment It has a second associated spectral change function (D2 · B2 exp2) for use in determining a second new reflectance spectrum (Rf2) of the hair after the application of only the second hair coloring treatment by means of multiplication of an initial reflectance spectrum (Ri) by the second spectral change function (D2 · B2 exp2), where the first change function spectral is a function that defines a change in the spectrum of the capillary sample due to staining and bleaching of the first treatment, and the second function of spectral change is a function that defines a change in the spectrum of capillary sample due to staining and upon bleaching of the second treatment, the system comprising a processor configured to: (i) receive, as an input, an initial spectrum of the hair, said initial reflectance spectrum (Ri) having a wavelength range; (ii) use a spectral multiplication of the first new reflectance spectrum (Rf1) by the second new reflectance spectrum (Rf2), calculate (56, 60, 80) a new spectrum (Rfλ) of the hair due to a hypothetical coloring treatment capillary application of the first relative concentration (a) of the first hair coloring treatment and the second relative concentration (b) of the second hair coloring treatment to the hair, said ca