[1] Corbett, J.F. (1971) Hair Dyes. In: Venkataraman, K., Ed., The Chemistry of Synthetic Dyes Vol. V, Academic Press, Inc., New York, 475-495. http://dx.doi.org/10.1016/B978-0-12-717005-3.50014-0
[2] Robbins, C.R. (2012) Chemical and Physical Behavior of Human Hair. 5th Edition, Springer-Verlag, Berlin Heidelberg, 447-464. http://dx.doi.org/10.1007/978-3-642-25611-0
[3] Sosted, H., Agner, T., Andersen, K.E. and Menne, T. (2002) 55 Cases of Allergic Reactions to Hair Dye: A Descriptive, Consumer Complaint-Based Study. Contact Dermatitis, 47, 299-303.
http://dx.doi.org/10.1034/j.1600-0536.2002.470508.x
[4] Ishida, W., Makino, T. and Shimizu, T. (2011) Severe Hair Loss of the Scalp Due to a Hair Dye Containing Para Phenylenediamine. ISRN Dermatology, 2011, Article ID: 947284.
http://dx.doi.org/10.5402/2011/947284
[5] Yasunaga, H., Takahashi, A., Ito, K., Ueda, M. and Urakawa, H. (2012) Hair Dyeing by Using Catechinone Obtained from (+)-Catechin. Journal of Cosmetics, Dermatological Sciences and Applications, 2, 158-163. http://dx.doi.org/10.4236/jcdsa.2012.23031
[6] Matsubara, T., Wataoka, I., Urakawa, H. and Yasunaga, H. (2013) Effect of Reaction pH and CuSO4 Addition on the Formation of Catechinone Due to Oxidation of (+)-Catechin. International Journal of Cosmetic Science, 35, 362-367. http://dx.doi.org/10.1111/ics.12051
[7] Matsubara, T., Wataoka, I., Urakawa, H. and Yasunaga, H. (2014) High-Efficient Chemical Preparation of Catechi-none Hair Dyestuff by Oxidation of (+)-Catechin in Water/Ethanol Mixed Solution. Sen’i Gakkaishi, 70, 19-22. http://dx.doi.org/10.2115/fiber.70.19
[8] Perrin, D.D. and Dempsey, B. (1974) Buffers for pH and Metal Ion Control. Chapman & Hall Ltd., London, 161-162.
[9] Mochizuki, M., Yamazaki, S., Kano, K. and Ikeda, T. (2002) Kinetic Analysis and Mechanistic Aspects of Autoxidation of Catechins. Biochim. Biophys. Acta—General Subjects, 1569, 35-44.
http://dx.doi.org/10.1016/S0304-4165(01)00230-6