Useless hair care liquid is a special product for head and skin, which is made by adding various pharmaceutical ingredients into ethanol aqueous solution. The formula usually contains a hair restorer, a nutrient, a bactericide, a cooling agent and a dandruff removing and itching relieving agent. When used on the head, it can normalize scalp function, promote scalp blood circulation, enhance hair follicle function and nourish hair quality, so it has the effects of promoting hair regeneration, keeping hair healthy, preventing alopecia, removing dandruff and relieving itching. Anti-alopecia hair cream-precautions 1. This product is a herbal biological preparation with strong activity. Please use it within one and a half months after opening and keep it below 28℃. Second, the hair is clean and dry before use. Third, eat less greasy and spicy food in the diet. The above content comes from Baidu Encyclopedia-Hair Care Liquid.