Benefits of vitamin A for hair

Vitamin A

Many people search for ways to make hair healthy and beautiful, and hair is usually an indicator of the health of the body as well, so we may often find that the body’s lack of a nutrient affects the health of the body and hair at the same time. Vitamin A is considered one of those elements that has a positive and negative effect on the hair, as it does on the body. In this article, we will talk about the most important benefits that this vitamin offers to hair, and what are the risks of its deficiency or excess.

Benefits of vitamin A for hair

Vitamin A has many wonderful benefits that it can provide to the hair. We will mention some of them in the following points:

• It helps speed up the hair growth and lengthening process.
• It stimulates skin cells to produce natural oils in the scalp, which helps moisturize and soften hair.
• Provides hair with health and strength.
• Its deficiency causes many problems, including hair loss. Therefore, care must be taken to maintain a good level of it in the body.

Benefits of vitamin A for the body

Vitamin A contains many important antioxidants for the body, and it is also considered one of the essential vitamins that the body needs to perform many necessary tasks. In the following points, we will mention some of its general benefits:

• It helps build body cells.
• Very important for vision.
• It benefits the immune system.
• It helps many body organs such as: the heart, lungs, and kidneys.
• Reduces the risk of cancer.
• It helps treat type 2 diabetes.
• Provides hair and skin with health and vitality.

Benefits of vitamin A for the skin

Vitamin A contains many benefits for the skin, and we will mention some of them in the following points:

• Delays signs of aging: Most anti-aging creams contain vitamin A. This is because it contains antioxidants that fight the signs of aging, and it also has the ability to stimulate the production of elastin and collagen, which are responsible for tightening the skin, ensuring its elasticity, and fighting the appearance of wrinkles in it.
• Protects the skin from ultraviolet rays: The sun's ultraviolet rays cause a lot of damage to the skin, as they contain free radicals that weaken and destroy the skin, making it dull and unhealthy. Vitamin A can be the best natural solution to protect against these dangerous rays, as it is considered a natural sunscreen, thanks to its ability to reduce the skin’s sensitivity to the sun’s ultraviolet rays.
• It stimulates the production of healthy skin cells: Vitamin A has the ability to stimulate collagen production, which works to maintain skin health and freshness. Therefore, a good level of vitamin A in the body ensures the growth of healthier skin cells, contributes to accelerating the healing of existing wounds, and makes them stronger.
• Keeps the skin moisturized: Vitamin A works to maintain skin hydration and prevent dryness.
• Treats acne: Vitamin A contributes to treating the problem of acne that appears on the skin. This is thanks to its ability to clean the skin and remove dirt and excess oils that accumulate on it.
• It dyes the skin: Vitamin A gives the skin a beautiful, shiny golden color.
• It works to unify skin tone.
• Prevents the appearance of dark spots: Which appears as a result of aging and helps to treat it. This is thanks to its ability to regulate the production of melanin pigment.

Foods rich in vitamin A

Vitamin A is found in many foodstuffs, and we will mention some of them in the following points:

• carrots: One cup of it provides about 334% of the daily requirement of vitamin A, and it is preferable to eat it fresh without cooking.
• sweet potato.
• Green leafy vegetables: Such as spinach, lettuce, mustard leaves, and kale.
• Pumpkin: Every 100 grams of it contains 170% of the daily requirement of vitamin A.
• liver;
• Herbs: Such as parsley, basil, coriander, and thyme.
• the milk: In addition to vitamin A, it also contains large amounts of calcium and vitamins that are important for health.
• fish.
• tomato.
• Sweet red pepper.

The dangers of excessive intake of vitamin A

The recommended amount of vitamin A has been set at 10,000 units per day, and this amount should not be exceeded. Because of its negative effects on the hair, the most important of which is the problem of significant hair loss. The danger of excessive intake of vitamin A often appears when it is taken in the form of nutritional supplements. For this reason, it is recommended to stop taking it and consult a doctor before starting to use it. In addition to this, vegetables containing it are considered the best source for obtaining a sufficient amount of vitamin A without worrying about the risk of excessive intake.

The danger of low levels of vitamin A in the body

As we said previously, vitamin A is very important for the body, as it performs many necessary functions in it. For this reason, its low percentage in the body leads to many dangerous problems, and we will mention some of them in the following points:

• Night blindness.
• The body becomes more susceptible to infection, especially in the throat, chest, and abdomen area.
• Follicular hyperkeratosis, which leads to dry skin.
• It affects the body's fertility.
• Delays the growth process in children.