色素增多 meaning in Chinese

hyperpigmentation

The adipose tissue below your skin decreases with age causing wrinkles ; the skin pigment will increase making your skin darker . your skin will also become dryer and bleed more easily ; your fingernails will become coarse ; your hair will begin to fall out . for these reasons , elderly people need to take special care with their skin , and avoid soaps that are too strong
由于皮下脂肪减少，皮肤色素增多会使皮肤变黑，出现皱纹，皮肤乾燥和皮下层容易出血，指甲变硬和脱发，因此老人家应小心护理皮肤，避免用强力肥皂，皮肤因乾燥而痕痒时，不要抓伤皮肤，而应使用润肤油搽在皮肤上，如皮肤出现红斑，便应去看医生了。