729 PHYSICOCHEMICAL PROPERTIES OF TEXTURED HAIR ACKNOWLEDGMENTS The authors would like to express their gratitude to the R&D management team at Ashland LLC for their support of this project. REFERENCES (1) R. de la Mettrie, D. Saint-Léger, G. Loussouarn, A.-L. Garcel, C. Porter, and A. Langaney, Shape variability and classification of human hair: a worldwide approach, Hum. Biol., 79(3), 265–281 (2007). (2) N. P. Khumalo, P. T. Doe, R. P. Dawber, and D. J. Ferguson, What is normal black African hair? A light and scanning electron-microscopic study, J. Am. Acad. Dermatol., 43(5 Pt. 1), 814–820 (2000). (3) A. McMichael, Ethnic hair update: past and present, J. Am. Acad. Dermatol., 48(Suppl. 6), S127–S133 (2003). (4) C. E. Porter, F. Dixon, C. C. Khine, B. Pistorio, H. Bryant, and R. de la Mettrie, The behavior of hair from different countries, J. Cosmet. Sci., 60(2), 97–109 (2009). (5) T. Takahashi, Unique hair properties that emerge from combinations of multiple races, Cosmetics, 6(2), 36 (2019). (6) L. J. Wolfram, Human hair: a unique physicochemical composite, J. Am. Acad. Dermatol., 48(6 Suppl.), S106–S114 (2003). (7) Y. Kamath, S. Hornby, and H.-D. Weigmann, Mechanical and fractographic behavior of Negroid hair, J. Soc. Cosmet. Chem., 35(1), 21–43 (1984). (8) L. Coderch, M. A. Oliver, V. Carrer, A. M. Manich, and M. Martí, External lipid function in ethnic hairs, J. Cosmet. Dermatol., 18(6), 1912–1920 (2019). (9) C. F. Cruz, M. M. Fernandes, A. C. Gomes, L. Coderch, M. Martí, S. Méndez, L. Gales, N. G. Azoia, U. Shimanovich, and A. Cavaco-Paulo, Keratins and lipids in ethnic hair, Int. J. Cosmet. Sci., 35(3), 244–249 (2013). (10) M. Martí, C. Barba, A. M. Manich, L. Rubio, C. Alonso, and L. Coderch, The influence of hair lipids in ethnic hair properties, Int. J. Cosmet. Sci., 38(1), 77–84 (2016). (11) B. A. Benard, Hair shape of curly hair, J. Am. Acad. Dermatol., 48(Suppl. 6), S120–S126 (2003). (12) W. G. Bryson, D. P. Harland, J. P. Caldwell, J. A. Vernon, R. J. Walls, J. L. Woods, S. Nagase, T. Itou, and K. Koike, Cortical cell types and intermediate filament arrangements correlate with fiber curvature in Japanese human hair, J. Struct. Biol., 166(1), 46–58 (2009). (13) D. P. Harland, J. A. Vernon, J. L. Woods, S. Nagase, T. Itou, K. Koike, D. A. Scobie, A. J. Grosvenor, J. M. Dyer, and S. Clerens, Intrinsic curvature in wool fibres is determined by the relative length of orthocortical and paracortical cells, J. Exp. Biol., 221(6), jeb172312 (2018). (14) Y. Kajiura, S. Watanabe, T. Itou, K. Nakamura, A. Iida, K. Inoue, N. Yagi, Y. Shinohara, and Y. Amemiya, Structural analysis of human hair single fibres by scanning microbeam SAXS, J. Struct. Biol., 155(3), 438–444 (2006). (15) S. Nagase, T. Shinozaki, M. Tsuchiya, H. Tsujimura, Y. Masukawa, N. Satoh, T. Itou, and K. Koike, Characteristic microstructure of curved human hair, Int. J. Cosmet. Sci., 32(4), 317 (2010). (16) S. Nagase, M. Tsuchiya, T. Matsui, S. Shibuichi, H. Tsujimura, Y. Masukawa, N. Satoh, T. Itou, K. Koike, and K. Tsujii, Characterization of curved hair of Japanese women with reference to internal structures and amino acid composition, J. Cosmet. Sci., 59(4), 317–332 (2008). (17) J. N. Nissimov and A. B. Das Chaudhuri, Hair curvature: a natural dialectic and review, Biol. Rev. Camb. Philos. Soc., 89(3), 723–766 (2014). (18) S. Thibaut, P. Barbarat, F. Leroy, and B. A. Bernard, Human hair keratin network and curvature, Int. J. Dermatol., 46(Suppl. 1), 7–10 (2007). (19) M. Wade, I. Tucker, P. Cunningham, R. Skinner, F. Bell, T. Lyons, K. Patten, L. Gonzalez, and T. Wess, Investigating the origins of nanostructural variations in differential ethnic hair types using X-ray scattering techniques, Int. J. Cosmet. Sci., 35(5), 430–441 (2013).
730 JOURNAL OF COSMETIC SCIENCE (20) B. Xu and X. Chen, The role of mechanical stress on the formation of a curly pattern of human hair, J. Mech. Behav. Biomed. Mater., 4(2), 212–221 (2011). (21) G. E. Westgate, R. S. Ginger, and M. R. Green, The biology and genetics of curly hair, Exp. Dermatol., 26(6), 483–490 (2017). (22) K. Keis, K. R. Ramaprasad, and Y. K. Kamath, Studies of light scattering from ethnic hair fibers, J. Cosmet. Sci., 55(1), 49–63 (2004). (23) R. McMullen and J. Jachowicz, Optical properties of hair—detailed examination of specular reflection patterns in various hair types, J. Cosmet. Sci., 55(1), 29–47 (2004). (24) J. Menkart, L. Wolfram, and I. Mao, Caucasian hair, negro hair, and wool: similarities and differences, J. Soc. Cosmet. Chem., 17(13), 769–787 (1966). (25) C. Nappe and M. Kermici, Electrophoretic analysis of alkylated proteins of human hair from various ethnic groups, J. Soc. Cosmet. Chem., 40(2), 91–99 (1989). (26) H. A. Adeola, N. P. Khumalo, A. T. Arowolo, and N. Mehlala, No difference in the proteome of racially and geometrically classified scalp hair sample from a South African cohort: preliminary findings, J. Proteomics, 226, 103892 (2020). (27) K. Adhikari, T. Fontanil, S. Cal, J. Mendoza-Revilla, M. Fuentes-Guajardo, J.-C. Chacón-Duque, F. Al-Saadi, J. A. Johansson, M. Quinto-Sanchez, V. Acuña-Alonzo, C. Jaramillo, W. Arias, R. Barquera Lozano, G. Macín Pérez, J. Gómez-Valdés, H. Villamil-Ramírez, T. Hunemeier, V. Ramallo, C. Silva de Cerqueira, M. Hurtado, V. Villegas, V. Granja, C. Gallo, G. Poletti, L. Schuler-Faccini, F. M. Salzano, M.-C. Bortolini, S. Canizales-Quinteros, F. Rothhammer, G. Bedoya, R. Gonzalez-José, D. Headon, C. López-Otín, D. J. Tobin, D. Balding, and A. Ruiz-Linares, A genome-wide association scan in admixed Latin Americans identifies loci influencing facial and scalp hair features, Nat. Commun., 7, 10815 (2016). (28) J. D. dos Santos, H. G. M. Edwards, and L. F. C. de Oliveira, Raman spectroscopy and electronic microscopy structural studies of Caucasian and Afro human hair, Heliyon, 5(5), e01582 (2019). (29) J. H. Ji, T.-S. Park, H.-J. Lee, Y.-D. Kim, L.-Q. Pi, X.-H. Jin, and W.-S. Lee, The ethnic differences of the damage of hair and integral hair lipid after ultraviolet radiation, Ann. Dermatol., 25(1), 54–60 (2013). (30) Y. Kamath, S. Hornby, and H.-D. Weigmann, Effect of chemical and humectant treatments on the mechanical and fractographic behavior of Negroid hair. J. Soc. Cosmet. Chem., 36(1), 39–52 (1985). (31) T. Mamabolo, N. M. Agyei, and B. Summers, Cosmetic and amino acid analysis of the effects of lye and no-lye relaxer treatment on adult black female South African hair, J. Cosmet. Sci., 64(4), 287–296 (2013). (32) L. J. Wolfram, On straightening and relaxing of African hair, J. Cosmet. Sci., 66(3), 207–210 (2015). (33) L. Kreplak, F. Briki, Y. Duvault, J. Doucet, C. Merigoux, F. Leroy, J. L. Lévêque, L. Miller, G. L. Carr, G. P. Williams, and P. Dumas, Profiling lipids across Caucasian and Afro-American hair transverse cuts, using synchrotron infrared microspectrometry, Int. J. Cosmet. Sci., 23(6), 369–374 (2001). (34) R. L. McMullen, D. Laura, S. Chen, D. Koelmel, G. Zhang, and T. Gillece, Determination of physicochemical properties of delipidized hair, J. Cosmet. Sci., 64(5), 355–370 (2013). (35) Y. K. Kamath, Quantification of human hair moisturization with cosmetic products by dynamic vapor sorption, J. Cosmet. Sci., 71(5), 303–320 (2020). (36) F.-J. Wortmann, A. Hullmann, and C. Popescu, Water management of human hair, Int. J. Cosmet. Sci., 30(5), 388–389 (2008). (37) S. Chahal, N. Challoner, and R. Jones, Moisture regulation of hair by cosmetic proteins as demonstrated by dynamic vapour sorption—a novel efficacy testing technique, IFSCC Mag., 3(2), 19–25 (2000). (38) T. Evans, “Adsorption properties of hair,” in Practical Modern Hair Science. T. Evans and R. Wickett. Eds. (Allured Publishing, Carol Stream, IL, 2012), pp. 333–365. (39) C. Barba, M. Martí, J. Carilla, A. M. Manich, and L. Coderch, Moisture sorption/desorption of protein fibres, Thermochim. Acta, 552, 70–76 (2013). (40) A. Franbourg, P. Hallegot, F. Baltenneck, C. Toutain, and F. Leroy, Current research on ethnic hair, J. Am. Acad. Dermatol., 48(6 Suppl.), S115–S119 (2003). (41) M. Steggerda, Cross sections of human hair from four racial groups, J. Hered., 31(11), 474–476 (1940).
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