вредные вещества в косметикеCurrently in production funds for the care of skin and hair is used, in total, more than eighty thousand different ingredients. According to experts, every eighth component of cosmetics is more or less unsafe for health. Some harmful substances in cosmetics can cause a simple skin irritation or allergic reaction, others may lead to disturbance of a hormonal background, others are carcinogenic. In addition, many components of cosmetic damage to the environment.

We use cosmetics to look better, to solve some problems with the skin, slow down aging. Modern cosmetics in one way or another to cope with these tasks, but they can also harm the health. Typically, this damage becomes not immediately, but over time, regular use of cosmetics with those or other harmful ingredients may lead to the development of chronic diseases.

There are a number of the most common of harmful substances, which can be found in various cosmetic products.

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Parabens

Parabens are included in decorative cosmetics, moisturizing creams, and so forth.

  • What is it used for

Parabens are the most commonly used preservative in cosmetics. Thanks to them our creams, shampoos and other personal care can be stored for months and even years, without losing their properties. By the way, parabens are also included in the composition of perfumes, but on the labels with toilet water or perfume they do not indicate, because the exact composition of such products is considered a trade secret. Parabens are part of the approximately 75-90% of all cosmetics that are manufactured at the present time.

  • Why are they harmful

Parabens are easily absorbed into the skin and, presumably, can disrupt the endocrine system. They can imitate estrogen is one of the female sex hormones. In one study, parabens have been found in cancers of the breast, after which he set forth the assumptions and the possible link between parabens and breast cancer. In addition, parabens can have a negative impact on the reproductive function of men. Methylparaben applied on the skin may lead to more rapid aging.

A small amount of parabens may be contained in various foods, for example, strawberries, barley, currants, vanilla, carrot, onion (however, parabens, which are used in the manufacture of cosmetics, derived from petroleum products, but not from plants). When the ingestion of these substances are well processed and removed from the body and, apparently, have no harmful effects on health, which cannot be said about parabens in cosmetics.

It is believed that women, on average, exposed to 50 mg parabens daily; men these substances act in much smaller quantities, because they are less likely to use cosmetics.

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Diethanolamin

Diethanolamin (deja) included in the composition of cosmetic products, which foams and/or have a creamy consistency, such as moisturizing creams or shampoos.

  • Why use

Deja and its derivatives are used to make cosmetics creamy texture, or the ability to foam. It also helps normalize the pH of cosmetics.

  • Why is it harmful

Deja may cause irritation to skin and eyes, as a rule, from weak to moderate. In laboratory studies it was found that large doses of this substance can cause cancer of the biscuits and precancerous changes in the skin and thyroid gland. In addition, deja can react with other ingredients of cosmetics – nitrites to form nitrosamines, which are carcinogenic chemical compounds.

Deja is also dangerous for the environment, especially for fish and other creatures living in the water.

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