HAIR SHAPE AND DAMAGE FROM RE-SHAPING HAIR 409 (21) K. L. A. Chan, G. Zhang, M. Tomic-Canic, O. Stojadinovic, B. Lee, C.R. Flach, and R. Mendelsohn, A coordinated approach to cutaneous wound healing: vibrational microscopy and molecular biology, J. Cell. Mol. Med., 12, 2145–2154 (2008). (22) J. Strassburger and M. Breuer, Quantitative Fourier transform infrared spectroscopy of oxidized hair, J. Soc. Cosmet. Chem., 36, 61–74 (1985). (23) P. Dumas and L. Miller, The use of synchrotron infrared microspectroscopy in biological and biomedical investigations, Vib. Spectrosc., 32, 3–21 (2003). (24) K. L. A. Chan, S. G. Kazarian, A. Mavraki, and D.R. Williams, Fourier transform infrared imaging of human hair with a high spatial resolution without the use of a synchrotron, Appl. Spectrosc., 59, 149–155 (2005). (25) G. Zhang, L. Senak, and D. J. Moore, Measuring changes in chemistry, composition, and molecular struc- ture within hair fi bers by infrared and Raman spectroscopic imaging, J. Biomed. Opt., 16, 056009 (2011). (26) R. Oertel, Protein conformational changes induced in human stratum corneum by organic sulfoxides: an infrared spectroscopic investigation, Biopolymers, 16, 2329–2345 (1977). (27) R. Mendelsohn and H. Mantsch, “Fourier transform infrared studies of lipid-protein interaction.” in Progress in Protein Lipid Interaction, A. Watts and J. de Pont. Eds. (Elsevier, Amsterdam, 1986), Vol. 2, pp. 103–146. (28) F.-J. Wortmann, M. Stapels, R. Elliot, and L. Chandra, The effect of water on the glass transition of human hair, Biopolymers, 81, 371–375 (2006). (29) Y. Zhou, R. Rigoletto, D. Koelmel, G. Zhang, T. W. Gillece, L. Foltis, D. J. Moore, X. Qu, and C. Sun, The effect of various cosmetic pretreatments on protecting hair from thermal damage by hot fl at iron- ing, J. Cosmet. Sci., 62, 265–282 (2011). (30) Z. Wen, Raman spectroscopy of protein pharmaceuticals, J. Pharm. Sci., 96, 2861–2878 (2007). (31) FLIR Systems. FLIR User’s Manual (2011). (32) J.A. Preciado, B. Rubinsky, D. Otten, B. Nelson, M. C. Martin, and R. Greif, Radiative properties of polar bear hair, Adv. Bioeng., 53, 1–2 (2002). (33) I. Rusznak, L. Trezl, A. Bereck, and G. Bidlo, Infl uence of short thermal treatments on wool, Appl. Polymer Symp., 18, 175–183 (1971). (34) F.-J. Wortmann and H. Deutz, Characterizing keratins using high-pressure differential scanning calo- rimetry, J. Appl. Polym. Sci., 48, 137–150 (1993). (35) D. Istrate, C. Popescu, and M. Möller, Non-isothermal kinetics of hard alpha-keratin thermal denatur- ation, Macromol. Biosci., 9, 805–812 (2009). (36) J. Marsh, C. J. Clark, K. Meinkert, and R. M. Dahlgren, High-pressure differential scanning calorim- etry of colorant products, J. Cosmet. Sci., 58, 621–627 (2007). (37) F.-J. Wortmann, G. Wortmann, J. Marsh, and K. Meinkert, Thermal denaturation and structural changes of alpha-helical proteins in keratins, J. Struct. Biol., 177, 553–560 (2012). (38) A. Dussaud, B. Rhana, and H. T. Lam, Progressive hair straightening using an automated fl at-iron: function of silicones, J. Cosmet. Sci., 64, 119–131 (2013). (39) R. McMullen and J. Jachowicz, US Patent 6,241,977 (2001). (40) C. Robbins and R. Crawford, Cuticle damage and the tensile properties of human hair, J. Soc. Cosmet. Chem., 42, 59–67 (1991). (41) C. Robbins, Chemical and Physical Behavior of Human Hair, 5th Ed. (Springer: Heidelberg, 2012). (42) M. Feughelman, Mechanical Properties and Structure of Alpha-Keratin Fibres: Wool, Human Hair, and Related Fibres (UNSW Press: Sydney, 1997). (43) M. Gamez-Garcia, Cuticle decementation and cuticle buckling produced by Poisson contraction on the cuticular envelope of human hair, J. Cosmet. Sci., 49, 213–222 (1998). (44) Y. Kamath, S. B. Hornby, and H.-D. Weigmann, Mechanical and fractographic behavior of negroid hair, J. Soc. Cosmet. Chem., 35, 21–43 (1984). (45) M. D. Berthiaume, D. A. Riccio, and J. H. Merrifi eld, Silicone based products for damaged hair in various ethnic groups, Drug Cosmet. Ind., 155(6), 24–32 (1994). (46) R. L. McMullen, D. Laura, S. Chen, D. Koelmel, G. Zhang, and T. Gillece, Determination of physico- chemical properties of delipidized hair, J. Cosmet. Sci., 64, 355–370 (2013). (47) S. Cheng, C. W. M. Yuen, C. W. Kan, and K. K. L. Cheuk, Analysis of keratin fi bre damage under various surface treatment conditions, RJTA, 12, 53–62 (2008). (48) A. Syed and H. Ayoub, Correlating porosity and tensile strength of chemically modifi ed hair, Cosmet. & Toil., 117(11), 57–64 (2002). (49) P. Christian, N. Winsey, M. Whatmough, and P. A. Cornwell, The effects of water on heat-styling dam- age, J. Cosmet. Sci., 62, 15–27 (2011). (50) E. Menefee and G. Yee, Thermally induced structural changes in wool, Text. Res. J., 35, 801–812 (1965).