Showing posts with label sun care. Show all posts
Showing posts with label sun care. Show all posts

Friday, June 13, 2008

Should you Sunbathe?

sun careFirst let's consider the positive parties of influence of the sun. Being on the sun, you feel healthy, the level of blood circulation raises, there is a sensation of vivacity. The sun is useful for bones, a teeth and hormonal system of the person. Under influence of the sun vitamin D is developed. In some cases the sun helps to get rid from spots. Now - about what we risk. Influence of the sun causes: presenilation of a Skin; deep wrinkles (which it is impossible to smooth); occurrence of spots and freckles on a Skin; a cancer of Skin; a burn; photoreactions to some kinds of products, medicines and cosmetics; occurrence of irritation in the form of aqueous ; at some people - occurrence rashes on skin. According to last researches, superfluous action of ultra-violet beams can weaken immune system. The solar burn is not simply time phenomenon which completely disappears. As a rule, the solar burn is stable enough form of defeat of Skin, and scientists result more and more than proofs of that solar burns contribute to disease malignant melanoma - with the most serious form of a skin cancer. Only in the USA every year approximately 600 000 person fall ill with a cancer and nearby 7800 from them die. From all cancer diseases a skin cancer - one of the most widespread forms, also it is remarkable, that set from these cases it was possible to avoid.

The skin very much suffers from the sun: it does not forget " any ultra-violet rise which has concerned it when that was, since the first day of a life. It concerns as to a short-wave ultraviolet which, depending on a doze, burns skin, and to long-wave which contains and in a usual daylight. This radiation too raises the general doze and brings the contribution to the factor of aging. Thus, as a whole the person receives essentially a greater doze of an irradiation, than a body, and requires the strengthened protection - and not only during holiday. Lips burn especially easily. Therefore always cover with their protective means. As the protective film is very quickly pinched, renew its each hour. At propensity to a herpes (which often happens reaction to solar stress) at occurrence of first attributes apply special ointment.

Sun for our skin

sun careIn the strange image within several decades the majority of representatives of "white" race found especial appeal and a sunburn leather. Why? Because sunburn associated with the nature, sports, productive leisure and fitness - one these concepts already cause pleasant sensations. But since some time sunburn began to get out of fashion more and more - at least sunburn at any cost. Later with detection of an ozone gap and growth all over the world cancer diseases of a leather that skin doctors spoke always became clear to fanatics of sunburn: ultra-violet radiation of the sun among all factors of aging the worst. Knowingly in the beginning of a century of the woman which could allow itself it, carried hats, veils and gloves that a leather as it is possible longer remained young and there where it is not protected by clothes. Later some decades on many men and women became appreciable, that from regular sunburn their leather, especially on the person, looks prematurely grown old.
Dangerous to a leather ultra-violet radiation is done with high energy. It gets into a leather and destroys biochemical structures. Scientists have proved, that the sun radiates three kinds of ultra-violet beams (are described below in ascending order destructive influence): 1. UVA-beams (And-beams) - get deeply into a leather, reducing its elasticity and elasticity, causing the presenilation of the leather expressed in accelerated formation of wrinkles, pigmentary spots and freckles, especially at fair-haired and light-eyed people. High activity of such beams provokes development of a cancer of a leather. 2. UVB-beams (In-beams) - can cause burns of a leather, are the direct reason of occurrence of a cancer of a leather. 3. UVC-beams (With-beams) - are killing for flora and fauna. The ozone cloud of an atmosphere surrounding our ground, absorbs them, protecting all alive from destructive influence of these beams. But, as is known, the ozone cloud of an atmosphere for last decades became less powerful. Scientists predict substantial growth of quantity of diseases by a cancer of a leather. As a result of action of ultra-violet beams there are so-called free radicals which cause a solar burn, and recycling ability of cells goes down. Consequence become visible not at once, but drying arising for a long time and hardening of fabrics, premature formation of wrinkles and, at worst, painful changes of a leather down to a cancer.

Skin exposed on sun

Scientific researches have shown, that approximately two thirds of our life pass under so-called casual influence of solar beams. Besides some UV-beams get even through simple glass. From the sun it is impossible to hide. Even in cloudy, rainy day you are overtaken with 80 % of solar beams. So do not forget to use sun-protection means and when the sun does not shine. The sun will find you and in water, therefore do not forget to put sun-protection means during bathing. Means for protection against the sun protect from practically irreversible process of aging of a leather caused by influence of solar beams. Very often wrinkles, brown spots are caused at all by age, and a sunlight. Though the age influences occurrence of wrinkles, but not in that measure as we have got used to consider. What it is necessary to consider, choosing sun-protection means?

Pigmentation of a leather - our organism tries to protect itself itself from the sun by means of a special pigment of melanin which is present at the top layer of a leather. The more melanin, the the leather of the person, that above a degree of security from influence of solar beams is more swarty. Therefore people with a light leather and light hair, i.e. with the small maintenance of melanin in a leather, more all are subject to destroying influence of the sun and consequently, and risk to be ill with a cancer of a leather. Nevertheless even black people are exposed to solar burns and fall ill with a cancer of a leather.

Medicaments treatment - many medical preparations applied to destination of the doctor, can promote increase of sensitivity of a leather to solar beams. If you accept medicines consult in this occasion to your attending physician and necessarily enter into the use regular application of sun-protection means.

Stay on open air - to people who on a regular basis go in for sports, spend a lot of time for a summer residence, it is recommended to carry easy cotton clothes with long sleeves and headdresses with wide fields, and, certainly, it is necessary for summer residents to use sun-protection creams. The most adverse time for stay on the sun - from 11 o'clock till 15 o'clock, and peak of solar activity is necessary for May - August.

Artificial sunburn - according to data of the American Fund of struggle against a cancer of a leather, and also in opinion of many authoritative scientists, artificial sunburn can be many times more dangerous than stay on the sun. Anyway, now it is not received yet a solid data about long-term effect of influence of devices of artificial sunburn. You always should remember that any sunburn, and intensive in particular, already is the certificate of that you have harmed to a leather. The beautiful sunburn got by you - the direct proof of damage of a leather, and consequently, its presenilation.

Sun care

sun careEach skin is supposed under the influence of the sun.
Means of solar protection are included into number of the most important preparations offered by modern cosmetics. Their action is based that chemical filtering substances similarly to tiny aerials catch ultra-violet radiation and change under its influence. For this chemical transformation they use a part of energy of radiation; thus, this energy does not reach underlaying cells. Lack of chemical filters: they get into a leather and (in insignificant quantities) through blood get in an organism. Besides they can cause an allergy. To avoid that and Another, have been developed sun protective substances consisting from it is thin the ground mineral pigments. They remain on a surface of a leather and block a solar irradiation, reflecting beams. In the rest sun-protection creams consist, as well as other lotions, of fat and water, and also happen the substances softening irritations and humidifying a leather, and also " hunters of radicals " - such, as vitamin E.
After long contact to the sun the moisture and a cool are necessary for a leather. It will help it to heal the damages put by the sun, and will make sunburn more beautifully. If the leather has reddened directly during a solar bath, means, you have already received a solar burn. But even if the leather has not reddened, there is no guarantee, that anything the nanosecond happens, because a leather - the device with late ignition. And only in some hours it will let to you the know, it has mastered or not a doze of a ultraviolet. Even if all has managed, the leather is necessary for helping creams, lotions and masks which calm, cool and heal fine damages to a horn layer. Specially for these purposes exist so-called sun care products. But it is possible to apply and usual preparations if they are rich with humidifying substances and contain not enough fat. It is important, that they did not cork a leather and did not raise blood circulation. It would aggravate inflammatory processes instead of softening them.
SPF - size of the sun-protection factor on classification of Department of the USA on quality assurance of foodstuff, medicines and cosmetic means. Allows to estimate a degree of protection of cosmetic means from ultra-violet radiation. If value SPF to increase for a while, which you can lead on the sun without damages (before easy reddening) to turn out time which you can lead on the sun with use of the given cosmetic means.