Freckles appear on the skin due to the exposure of sunlight. Exposure to UVB light increases the formation of melanin since the UVB light activates the melanocyte (8). Sunburn is another sign that appears on the skin that its characteristics are redness, swelling, and pain. Extended sun exposure leads to xerosis, dry skin (9). Also these patients have high opportunity of having skin cancer because of the patient’s cell inability to repair damaged DNA.
But even such a useful and essential thing can harm us. The Sun emits UV rays that are harmful to our body. Most of the suns UV rays are blocked by the ozone layer in our atmosphere. The UV ray that do reach us can harm our skin and can give us sunburns. When our skin is pale and we sit out in the sun for long we are taking the risk of getting sunburned.
The sun plays a great role in the human life. It is also an important natural source of vitamin D. However much of exposure to the sun has lead various harmful skin conditions. Most people find themselves having skin burns,aging, wrinkles, and even skin darkening. Such skin conditions are mainly on the face, since it is the most exposed and uncovered part of the body. Sunscreen lotionsprotects individuals from the sun’s harmful ultraviolet rays.
There are some more disadvantage of having sun, but in this essay, there will be some information about sunburn. Then what is sunburn? Sunburn is the term for painful, sore and light pink skin that happens because of the sunlight. Sunburn does not sound serious, but it can be very dangerous for people and in the worst case, it can cause the skin cancer. At first, the skin just become darker, but after a period of time, it become red and the skin starts to peel off.
The negative effect of UV radiation is that it can cause cancers and that if you have like moles or freckles those can also be infected, even those can get cancer. The most affect people get from UV rays; is sunburn, sunburn is not pleasant to have it hurts so badly. Your skin gets a sunburn when UV rays damage your skin cells. Your blood tries to heal it and thats why your sunburned area gets so red. UV rays also cause damage with your eyes.
It is natural for skin to get a slight tan to it during the summer, due to ultraviolet radiation (The Nemours Foundation, 2018). But getting too much UV light can be damaging to the skin and also give the skin an unnatural color. While in a tanning booth-bed the bulbs used emit UVA and UVB rays to all open skin. These artificial lights make the production of melanin speed up adding a ‘golden glow’ to the skin. Even though tanning beds seem safe, they do have a setting for a darker tan or longer lasting tan (Mir, A.
Sunburn is a huge problem during summertime. It causes annoying sunburn problem and forces people to find ways to cover it. It is very important to cove oneself from ultraviolet ray. The skin is exposed by UV rays that can cause cancerous tumor. Melanin pigmentation is increased that makes the skin tanned.
Human and other forms of life are exposed to higher level of ultraviolet which can cause damage to skin cells and sensitive tissue of the eyes than they are capable of repairing. As we know, ozone is mainly found in two region of earth’s atmosphere. Most ozone are based statistic there are 90% between 10 km -17 km above Earth surface and extended up to 50 km is resided in these layers, called it stratosphere. The remaining ozone layer is called troposphere which is lowest region of
Excessive exposure to UV rays for the eye can cause cataracts and macular degeneration. When buying sunglasses, choose sunglasses that can avoid the second ray of UV-A and UV-B. If out of the room during the day, use the glasses. Caps can also be used as additional protection. 3.
The problem is that the sun is harmful to humans because the light from the sun can cause damage to your skin and you may get a sunburn from the uv lights that the sun releases. Sunburns can damage our skin in a way that if you keep getting sun burns and do not do anything about it, it is possible for all those sunburns to result in skin cancer. Even animals as well can get sunburned. Reptiles are so vulnerable to the sun that they will die if they overheat too much so for them sunburns are not even an option. Though because sunburns are pretty common sunscreen companies make a lot of money because nobody wants a sunburn so sunscreen is very popular.