«But, perhaps more importantly, these results support a rarely tested
idea that social signaling itself, such as the need to detect blushing and facial
color changes, might have had a role in the evolution or
maintenance of the unusual type of
color vision shown in primates, especially those with conspicuous patches of bare skin, including humans, macaques, and many others,» concludes co-author Amanda Melin of the University of Calgary.
I had no
idea that
color like this only lasted about a month... seems like it is high
maintenance but like you said, depending on what your under
color is (like blonde), it'll fade into another pretty
color.