This was in this months National Geograpic also. This caught my eye because I like an use makeup. It gave very interesting facts:
Eye liner back in Egyt was used to make the eyes pop, the same as today, keep a flies away and cut the suns glare.
It also has a spiritual aspect as well.
Example: A wig stiffend with beewax was a potent sexual symbol that linked the wearer to HATHOR, the goddess of beauty. Green eye paint, or wadju may have invoked Hathor's protection.
To read more go to www.ngm.com and click on Health, then " Nile Style.