Why is sunlight harmful to the skin?

Answer 1

Sunlight can be both healthy and harmful to the skin; the critical element in the sun is ultraviolet light. Sun damage can result from excessive exposure to ultraviolet light when the wavelength different from the same spectrum helps kill bacteria and metabolize vitamin A.

Effects of ultraviolet

We shall concentrate on sun damage and the effects of excessive sun exposure. Excessive exposure may result in different circumstances. People with outdoor jobs, sports coaches and sailors are routinely exposed to large doses of ultraviolet light, day after day.

Other individuals may be exposed to ultraviolet light due to heavy recreational reasons. Sports like skiing, sailing and hiking are some of the outdoor activities that make the skin of these people at risk.

Sun Damage and Skin Diseases

The cumulative effect of the sun can be severe and often results in chronic skin diseases and some cancers. Chronic sun ages the skin faster than the normal aging process.

Aging skin subjected to damage sustained in the photo is marked by wrinkles and lines. It's rough, blotchy and could develop patches called lentigines. It could also give rise to cancerous lesions.

The photo damage also causes the muscles of the skin to the flag and the loose skin is thick and leather. This is due to tissue damage, which is called solar elastosis.

Sun damage and rosacea

Excessive sun exposure is also harmful for people who have a skin condition called rosacea. This condition is characterized by sudden redness of the skin of the face and cheeks. It is a condition in which small blood vessels just below the surface of the skin dilate and cause the skin to look red and red. When the sun warms your face excessively, blood vessels dilate to regulate the heat. The result is that the classical rosacea flushing.

Basal cell carcinoma is the most sensitive of skin cancers that respond to chronic sun exposure and sun damage. Another skin condition that is sensitive to sun damage is telangiectasia. This occurs because of how threads of the blood vessels in the face, especially the nose, due to certain skin conditions like rosacea.

Treatment for damage Sun

How to treat sun damage? There are several ways to protect your skin from photo damage. One way is to apply sunscreen or sun block on areas of your skin that are regularly exposed to sunlight, when you are outdoors.

Diverts Sunscreen absorbs or scatters ultraviolet light and protects the skin. Other topical products such as creams and lotions could reverse the effects of sun damage. These include moisturizers, creams, lotions and gels. Those who seek to contain alpha hydroxy acids smooth w \ wrinkles and soften skin. Products containing vitamin C as its active ingredient are also known to help.

A popular surgical treatment for skin with sun damage is the use of collagen or hyaluronic acid is injected into the epidermis. This restores some of the damaged collagen and brings back skin elasticity.

What does the sun-damaged skin?

The appearance of sun-damaged skin is generally recognized, and it is different from the trend observed with the normal chronological age. To see the very smooth, fine, pale wrinkling associated with aging in the sun-protected areas of the skin, such as the buttocks from the sun damage otherwise.

Fine and coarse wrinkles are seen on sun skin. It is a rough skin and negligence or loosening of the damage peak, dark spots or patches of increased pigmentation spots are presented also. Sometimes these patches become irregular and produce what is called lentigines. Frequently observed in those areas is around the back of the neck a leathery texture and coarseness with deep wrinkles can be, the skin feels dry and flaky. Chronic sun exposure will in many produce a thickened layer in the upper dermis known as solar elastosis, which gives a yellowish chicken skin look.

Some people develop blood vessels, called telangiectasias or broken blood vessels. If damage is severe, thinning of the skin and bruising may be seen particularly on the hands and forearms.