Tea oil has a shelf life. In a good preservation environment, the shelf life of tea oil can reach about 2 years. Tea oil should be stored in a cool and dry place away from light. Because your tea oil has expired, it is useless. It should be recycled.

Tea oil has good stability, long shelf life, high smoke point and high temperature resistance, good oxidation resistance and easy digestion and absorption.

Tea oil has the functions of clearing away heat and dampness, killing insects and detoxifying.

Taking it regularly can inhibit aging, and has a good effect on chronic pharyngitis and the prevention of hypertension, arteriosclerosis and cardiovascular diseases.

Long-term administration can clear the stomach and moisten the intestines, and can treat abdominal pain, acute intestinal obstruction caused by ascaris lumbricoides and habitual constipation.

Tea oil can resist ultraviolet rays, and can prevent sunburn, wrinkle, tinea capitis, tinea corporis, dandruff and alopecia when directly applied.

Tea oil can be used as a formulation in shampoo and conditioner to prevent skin itching and chronic eczema.

The unsaturated fatty acid content in tea oil is as high as 90%, which is the highest in edible oil. Unsaturated fatty acids contained in edible oil are indispensable substances for human body. However, this unsaturated fatty acid cannot be synthesized by itself in the human body and must be supplied by food. With sufficient supply of unsaturated fatty acids, people's skin will be tender and moist, and their hair will be black and shiny; On the contrary, if the body lacks unsaturated fatty acids, it will become rough skin and hair loss.

Edible tea oil can improve the activity of human enzymes, metabolic rate, physical fitness, immune function, strengthen the two-way regulation of human body, and maintain abundant energy.

Tea oil can promote the absorption of fat-soluble fiber and trace elements such as calcium, iron and zinc. Rich unsaturated fatty acids can reduce the concentration of cholesterol in blood, which can prevent arteriosclerosis and inhibit and prevent cardiovascular and cerebrovascular diseases such as coronary heart disease and hypertension. Tea oil does not contain aflatoxin, which can cause human cancer. Long-term consumption has a certain preventive effect on diseases such as hypertension and heart disease, and is especially suitable for middle-aged and elderly people.