Free radicals and things to know


In the human body, there are many vibrant cellular activities, both positive and negative, in the human body, the process of free radical formation is a typical example. This is a process that greatly affects the beauty and health of people, especially at the end of life. Let's find out what free radicals are and how they affect the skin in particular and health in general in this article.

1. What are free radicals?


Free radicals are also known as “Free radicals”. So what are "free radicals"? These are atoms or molecules that have lost an electron in their outermost shell. Because they are not in balance with electrons, they are very unstable, often creating reactions to steal missing electrons from other molecules and constantly creating new chains of free radicals, disrupting normal activities. of cells. There are many dangerous free radicals such as: Superoxide, lipid peroxidation, ozone, hydrogen peroxide and hydroxyl radicals that cause many cell damage.
Many studies have proven that the attack of free radicals causes more than 60 different diseases, including particularly dangerous diseases such as: dementia, memory loss, senility, Alzheimer's disease, etc. stroke, essential hypertension, diabetes, atherosclerotic disease, cancer. It is estimated that a person living to the age of 70 has about 17 tons of such free radicals formed.

2. So what do free radicals do to the skin?


According to scientists, free radicals damage skin cells in particular and many other types of cells in the following way:
Oxidation of cell membranes interferes with the elimination of waste and absorption of nutrients nutrients Attack the mitochondria and disrupt the energy supply. Oxidation and weakening of hormones, enzymes that prevent the body from growing. As a result, chain reactions cause damage to cell membranes, protein molecules and even DNA... leading to changes that damage, dysfunction of organs, even cause cell death. cell . Because of such damage, free radicals are considered "hidden killers" leading to skin aging (wrinkled skin, sagging, melasma, freckles......) and most diseases.
da lão hóa ở tuổi 40-50
Gốc tự do có tác động xấu đến da, dẫn đến tình trạng lão hóa da

3. How to fight free radicals?


Over time, free radicals are constantly produced and cause damage to beauty and general health, while the body's immune system gradually weakens. Therefore, to have healthy skin, you need to limit the free radical-producing factors and add substances to help fight free radicals for the body.
3.1. Reducing factors that cause free radical proliferation Free radicals are not only generated from metabolic processes in the body, but also are formed under the influence of external factors such as alcohol, tobacco smoke, and polluted environment. pollution (smog, sunlight, chemicals, radiation...), injury, infection, stress - nervous tension... Therefore, to protect your health and skin, you need to limit the maximum Multi-effects of these factors by:
Always keep the mind in a state of balance, optimistic and positive emotions. Minimize stress and actively eliminate the factors that make you stressed. Regular exercise in mind and body: Regularly exercise your brain by thinking, reading, and exercising every day. Moderate and healthy living: Limit overwork, keep a balance between sleep, rest and work; Limit staying up late, limit the use of alcohol, tobacco. Keep the surrounding living environment always natural, clean and airy.
Tập thể dục khi điều trị ung thư
Để hạn chế sự hình thành gốc tự do, bạn hãy tạo cho mình thói quen sinh hoạt điều độ, lành mạnh

3.2. Supplementing with anti-free radicals from food In addition to limiting harmful factors from outside, a diet rich in antioxidants can help the body increase defenses and easily neutralize more free radicals.
Common free radical scavengers include: Vitamin E and vitamin C, vitamin A (beta carotene) and Selenium... are found in a variety of vegetables, fruits, meat and fish. Therefore, we should have a proper nutritional supplement. Limit greasy dishes, processed canned foods, limit alcoholic substances such as beer, wine... In short, the attack of free radicals will cause many dangerous diseases such as cancer. dementia, memory loss, stroke, hypertension, cancer... Therefore, in order to limit and prevent the harmful effects of free radicals, you need to limit the radical proliferative factors. free and add more antioxidants to the body.

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