earticle

영어

In this study the effects of the wheat flour, Egg White and straight permanent cream on hair damage was comparative analyze when performed in straight permanent. In hair thickness and tensile strength were observed cuticle surface, microbial amount, red spots index and the state of the scalp dead skin cells by observing the degree damage of the scalp were analyzed. In thickness and tensile strength of hair permanent product + egg white group, permanent product+ flour group, straight permanent group was greater reduction rate in the order. After permanent hair straight application, the cuticle of hair was observed with intervals of cuticle epidermal scales was observed in state of fall off. The color of the scalp red spots and small amount of microorganisms present in the permanent product + egg white group, permanent product + flour group, straight permanent group were increased in the order. Also, after the straight permanent application of the scalp exfoliating dead skin lifting of the state observed phenomena, delamination was observed. Large and little scale was distributed irregularly.