Vitamin C

Vitamin C (L-ascorbic acid) is necessary for life. Since its opening in 1930, much work was done to establish the mechanisms of its action. Vitamin C performs many functions. For example, vitamin C is necessary for the hydroxylation of procollagen, proline and lysine.

Deficiency of vitamin C results in purpura (purpura), keratosis follicles and bleeding gums. Vitamin C is a water-soluble antioxidant that neutralizes free radicals and regenerates vitamin E. It is an important regulator of collagen and stimulates its synthesis. Studies have shown that the vitamin C content in the skin decreases substantially after exposure to ultraviolet radiation, and that from the histological point of view, vitamin C improves fotorazdrazhennoy skin and reduces the negative effects of photoaging.

Currently, vitamin isledovanija Vitamins for everyone   With few and further research is needed. Vitamin C has been used successfully to stimulate the recovery of collagen as one of the signs of photodamage. However, vitamin C is easily destroyed by heat and light, this is due to its high oxidizing properties, which reduces its massive use in cosmetic products for skin care. Injected into the synthetic collagen, vitamin C increases the stability and the tolerability and efficacy of the procedure.

Ascorbigen form of vitamin C, penetrating through the skin, can have anticancer effects. Nevertheless, the mechanisms for its medicinal properties is not fully understood.

Vitamin E is

Vitamin E (alpha-tocopherol) - basic lipophilic antioxidant contained in the plasma membranes and tissues. The term "vitamin E" is used to denote the eight molecules of natural origin (four of them - tocopherol, and four - tocotrienol), all of which exhibit characteristic activity. The main function of vitamin E is usually lies in the inhibition of lipid peroxidation by purification of lipid peroxide radicals, protecting cell membranes from degradation. It is found that the topical application of vitamin E prior to UV irradiation, reduces erythema, swelling, sunburn How to protect your skin from sunburn? , Immunosuppression caused by sunlight, as well as the formation of DNA adducts. Nanoemulsion esters of palm oil in water with the addition of vitamin E have been developed as potential nanokosmeticheskih means.

Panthenol

Panthenol - alcohol analog of vitamin B-5 - is a water soluble humectants, which is usually included in the various mass-produced skin creams, ointments, lotions and hair Hair: structure, characteristics of growth and development . It is stable in the presence of oxygen and light, but is unstable in the presence of acids and alkalis at high temperatures. In the skin, panthenol is transformed into pantothenic acid, which is an important component of the coenzyme (CoA) A necessary for normal cell metabolism.

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