Figure 6From: Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiberScanning electron microscopy (SEM) analysis of colored hair A, B –Control; C, D - After the treatment with the enzymatic hydrolysates and straightener at 180°; E, F- After the treatment with the enzymatic hydrolysates without heat. Arrows indicate feather enzymatic hydrolysate deposits.Back to article page