靠训练有素的美发师来给自己护理秀发，似乎是奢侈了一点，如果你了解了以下知识，当头发出现问题时，就可及时而有针对性地自行护理了。△干燥过度吹晒是导致头发水分流失而显干燥的直接原因。头发在正常状态下，含水量在５％－１０％之间，如用吹风机干吹或逆行吹风，就... It may seem extravagant to have your own hair hairdresser trained by a trained hairdresser. If you know the following things, you can care for them in time and in a targeted manner if there is a problem with your hair. △ Drying Excessive drying is the direct cause of hair moisture loss and drying. Hair under normal conditions, the water content of 5% -10%, such as hair dryer dry or retrograde hair, on ...