depigmentation meaning in English

除色素酌
色素脱失
褪色
脱色素作用

Depigmentation of the hair and spooned nails point to malnutrition
头发脱色和匙状甲表明营养不良。
The former refers to the radian brow , eyebrow in the direction and continuity , but still eyebrow health ; the latter refers to defect or depigmentation eyebrows , mostly because of chemical injury , thermal burns or skin diseases caused by limitations
前者是指眉的弧度、眉毛的方向及连续性，但眉毛仍较健康；后者指眉毛缺损或脱失，多是因化学伤、热烧伤或局限性皮肤病所致。