Fresh aloe vera is not to be applied directly on the face.

Fresh aloe vera is not suitable for direct application on the face. Fresh aloe vera contains aloe vera glycosides, resin and other substances, in medicine called half antigen, and the skin epidermis of the protein combination, easy to trigger the body allergic reaction of the full antigen, resulting in skin allergies. Aloe vera juice contains a large amount of vitamin B, but this is a water-soluble substance, the skin is difficult to absorb.

What can be eaten into the stomach is not always put on the face. Fresh fruits and vegetables contain fruit acids, vitamin C concentration is too high, the skin can not withstand, easy to trigger redness and allergies. In addition, some fruits and vegetables also contain photosensitive substances, the sun will also trigger photosensitive dermatitis.

Expanded Information:

< p>The role of aloe vera:

1, promote healing

The artificial trauma rat back aloe vera has to promote healing efficacy, the artificial conjunctival edema rabbit aloe vera can shorten the number of days of healing. Aloe vera pulp juice preparations on skin trauma, burns and x-ray local irradiation have a protective effect.

2, anti-aging

Mucilage in aloe vera, is arboran A Baloe mannanaloetin and other polysaccharides as the core component, mucilage-like substances is to prevent cellular aging and the treatment of chronic allergies is an important component.

Mucins are found in the body's muscles and gastrointestinal mucous membranes, etc., and make the tissues elastic; if there is a shortage of mucins, the muscles and mucous membranes lose their elasticity and stiffen and age. The cells that make up the human body, if the mucin is not enough, the cells will gradually weaken and lose the ability to defend against germs and viruses. In addition, mucin also has a strong body, strong sperm effect.

Reference:

Xinhua.com - White-collar women use fresh aloe vera on their faces to become "Guan Gong"

Reference:

Baidu Encyclopedia - Aloe Vera