Vitamin is composed of three elements: carbon, hydrogen, and oxygen.

Vitamins are a type of trace organic substances that humans and animals must obtain from food to maintain normal physiological functions. They play an important role in human growth, metabolism, and development. Vitamins neither participate in the formation of human cells nor provide energy to the human body.

Vitamins are a class of organic compounds necessary to maintain good health. This type of substance is neither a raw material for body tissue nor a source of energy in the body, but a type of regulatory substance that plays an important role in substance metabolism.

Extended information:

The role of vitamins:

1. Vitamin A is closely related to normal keratinization of the skin. When lacking, the skin will be dry, the stratum corneum will be thickened, and the pores will be blocked by small horn plugs. In severe cases, sebum secretion will be affected. Therefore, it is beneficial for those with dry, rough, dull, flaky skin and small horn plugs to take vitamin A.

2. Vitamin B6 is closely related to amino acid metabolism. It can promote the absorption of amino acids and protein synthesis. It is necessary for cell growth. It also affects fat metabolism and is closely related to sebum secretion. Therefore, the scalp It is often used when treating seborrhea and dandruff.

3. Vitamin C is known as the skin’s closest partner. It promotes the metabolism of tyrosine and tryptophan in amino acids, prolongs the life of the body, and is an essential component of the interstitium of skin cells. Therefore, the integrity of skin tissue, the maintenance of normal blood vessel permeability and the balance of pigment metabolism are all inseparable from it.

4. Vitamin E is recognized to have anti-aging effects. It can promote skin blood circulation and granulation tissue growth, make hair and skin smooth, and smooth wrinkles.

Baidu Encyclopedia—vitamins