Figure 7From: Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiberSEM Micrography analysis of colored and straightened hair after enzymatic hydrolysate treatment. Treated hair A, B - Control; C, D- After treatment with the enzymatic hydrolysates and straightener at 180°; E, F- After treatment with the enzymatic hydrolysates without heat, Note the deposit of the enzymatic hydrolysates on the scales (arrow).Back to article page