Sensitive skin is vulnerable to stimulate the skin and cause some degree of discomfort. When the external environment changed, the skin can't adapt, will happen uncomfortable feeling and allergic phenomenon, The Sensitive skin include dry skin, oily skin, mixed skin. It should be cautious to care sensitive skin or face, it is better to do skin test, In order to avoid unnecessary sensitivity, to protect your skin from long time strong sunshine, windy weather these heavy conditions.