一、洗头时用指甲挠头皮
指甲中有许多细菌，一旦娇嫩的头皮被抓破，容易诱发感染。抹洗发水时要用指腹轻轻推头皮，既去污又活血。
There are many bacteria nails once delicate scalp is scratched, likely to cause infection. Use the pulp gently push the scalp, both decontamination and promoting blood when wiping shampoo.
二、护发素涂在发根上
由于洗发时头发毛囊打开，护发素涂在发根上，其中的化学物质容易渗入并堵塞毛囊。建议先理顺头发，沿耳朵附近往发尖方向涂抹发梢，一定不要让护发素碰到头皮。
Due to shampoo hair follicles open, conditioner applied to the hair root, which chemicals easily penetrate and clog hair follicles. Recommended to straighten the hair along the hair near the tip of the ear to the direction of painting hair, be sure not to let the conditioner touch the scalp.
三、湿着头发睡觉
头发湿的时候毛鳞片张开，此时头发很娇弱，不耐摩擦。如果在头发半湿半干的状态下睡觉，会导致角质层变薄，令头发变得干燥。
When wet hair cuticle open, then the hair is very fragile, do not rub. If you sleep in a state of semi-dry hair, can cause thinning of the cuticle, making hair becomes dry.
四、不梳头直接洗
“皮之不存毛将焉附”，头皮对于头发来说非常重要。洗头前，先用蘸湿的梳子梳头，令附着头皮的污垢和灰尘浮于表面，才能同时洗净头皮和头发。为避免伤到头皮，建议使用宽齿缝、圆头的梳子。
"Without the skin, hair adhere to" scalp hair is very important to. Before shampooing, first with damp hair comb, so attached to the scalp of dirt and dust floating on the surface, in order to simultaneously clean the scalp and hair. To avoid injury to the scalp, it is recommended to use a wide Chifeng, round comb.
五、洗完头马上外出
研究发现，头发受到的紫外线辐射量是脸部的两倍以上，紫外线会令毛鳞片变薄、剥落，洗完头马上外出，紫外线容易导致断发、分叉。若外出，最好撑伞或戴顶帽子防紫外线。
The study found that the amount of hair from UV radiation is more than twice the face, UV rays can cause thinning of the hair cuticle, peeling, washing head out immediately, ultraviolet easily lead to broken hair, split ends. If you go out, the best UV protection Wear a hat or umbrella.
