Vitamin and mineral deficiences, poor antioxidant status, impaired digestion and compromised immune functions are all reflected in a sallow complexion, lifeless hair and brittle or discolored nails.

• 维他命和矿物质的缺乏，和抗氧化力的不足，都会减弱消化能力和损害免疫功能，整个都会反映在外观上：气色暗沉、头发没有光泽和变色又脆弱易断的指甲。