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8.
Experimental Results on Hair
8.1.
Example on different hair color
As the hair becomes brighter (blond), the chroma component becomes more and more
important. For very dark hair, the chroma and diffused are negligible whereas on blond
hair the chroma and the diffused become more and more important.
It is interesting to see that for untreated hair, the amount of shine is roughly the same.
This is consistent with the fact that the shine comes from the external reflection.
Black
Brown
Red
Angle (deg) Angle (deg) Angle (deg)
Intensity
Diffused
a.u.