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What is the role and efficacy of carotene?

Update:10-08-2019

Carrots contain a lot of beta-carotene, which can be converted into vitamin A after ingesting the human digestive organs. It can maintain the health of the eyes and skin, improve night blindness, rough skin and help the body from free radical damage.
1. Protection of the visual system.
The rod cells on the retina contain rhodopsin and have a dark visual function. Appropriate amount of β-carrot can promote the normal content of rhodopsin, thus avoiding the dark field adaptation caused by lack of vitamin A, and avoiding the damage caused by strong light after dark field. In addition, it can prevent night blindness, dry eye, corneal ulcer and corneal softening;
The eye-care nutrient is rich in carotene, which is specially developed for children and has a good promoting effect on the development of children's visual system.
2. Protection of skin tissue.
VA is necessary to maintain the integrity of all epithelial tissues, and β-carrot can be converted into VA in the human body. Therefore, the intake of a certain amount of β-carotene is important for maintaining normal body surface, digestive tract, respiratory tract, genitourinary tract, endocrine tract, and avoiding scurf, keratinization, and hard scale of epidermal cells. Skin diseases such as polymorphic rash and dry skin. Beta-carotene also has a good effect on the stability of cell membranes. It can also be used to treat inflammation caused by sun exposure.
3. Delay aging.
Beta-carotene can increase the activity of red blood cells. Peroxidic free radicals can accelerate the aging of the human body, which people call the "garbage" of the body. And β-carotene can neutralize the peroxide free radicals in the body, thus playing a role in delaying aging;
4. Resist the bad environment.
People who work in darkrooms, glare, high temperature or deep water, as well as radiation operators, and those who regularly watch TV, should supplement the beta-carotene to resist adverse conditions.