1van der Mei IA, Blizzard L, Stankovich J, et al. Misclassification due to body hair and seasonal variation on melanin density estimates for skin type using spectrophotometry [J]. J Photochem Photobiol B, 2002, 68(1): 45-52.
2Santos Nogueira AC, Joekes I. Hair color changes and protein damage caused by ultraviolet radiation[J]. J Photochem Photobiol B, 2004, 74(2-3): 109-117.
3Muller U, Rahtzsch M, Schwanninger M, et al. Yellowing and IR-changes of spruce wood as result of UV-irradiation [J], J Photochem Photobiol B, 2003, 69(2): 97-105.
4Ruetsch SB, Kamath Y, Kintrup L. Effects of conditioners on surface hardness of hair fibers: an investigation using atomic force microscopy[J]. J Cosmet Sci, 2003, 54(6): 579-588.
5Nogueira AC, Richena M, Dicelio LE, et al. Photo yellowing of human hair[J]. J Photochem Photobiol B, 2007, 88(2-3): 119- 125.