Ultraviolet germicidal irradiation

Sunlight is the main source of UV rays. UVA rays age skin cells and can damage their DNA resulting in wrinkles, and play a role in some skin cancers. Most tanning beds give off large amounts of UVA, increasing risk of skin cancer. UVB rays have a little more energy than UVA rays and directly damage skin cells’ DNA. They are also thought to cause most sunburns and skin cancers. UVC rays have the most energy, butbut they get trapped in our atmosphere. They do not usually cause skin cancer.…

Low-light photography is the common name used for situations where the subject you are going to take a picture of is indirectly lighten by objects far away or with a dim source that can be outdoors or indoors, for example places that have no strong lights on but has some other background lights such as a TV, a lamp, a candle or street lights. Mostly for beginners a low-light moment would be identified when the camera is unable to focus lock using the auto focus without additional illumination,…

the sun. Tanning produces more of the pigment melanin, which helps skin cells absorb the ultraviolet radiation of the sun's rays…

We all know that we have our own unique fingerprints but did you know that you can make sun prints? You may be wondering what a sunprint is, a sunprint is like a unique type of photo made with special sunprint paper that with the help of the sun creates a permanent image. A sunprint is formed when a chemical reaction happens with chemicals inside the paper,but before we talk about that, here is how you make a sunprint. You can make a sunprint by placing an object on a sheet of sunprint paper,…

There are three type of Ultra violet radiation UVA, UVB, and UVC. UVA radiation is traditionally used for tanning beds and sunlamps. We are mostly exposed to UVA and some of UVB from the sun. We only receive a certain percentage of Ultra violet radiations due to the protection of the ozone layer. Without the protection of the ozone layer the radiation from the sun would kill us. We naturally can deflect some radiation but the skin is more sensitive to UVA in higher volumes of exposure such as…

Characterizing the IR Reflecting Properties of Pigments for Cool Roofs Introduction The sun energy reaches earth as UV visible and Infra-red radiation. UV radiation is an invisible part of electromagnetic spectrum. Only 5 % UV from sun reached the surface is play the major role to the degradation of coating .Visible light wave (295-400 nm) seen by human eyes. Around 50% of the suns energy occurs in this region which gives the perception of colour.45 % of total solar energy is in IR region…

Tips to keep your radiant bikini If you're on vacation, go sunbathing or nice every day and swimming. You bikini, swimsuit or tankini also has to endure a lot. Especially because the bright colors in fashion this season, it's important to know how to make sure that the colors will not fade. We have for you 5 tips to make sure your bikini bright summer comes by! 1. Be careful with sunscreen Sunscreen is a very good friend for your skin, but not such a good friend for your bikini. Sunburn…

The newest Obagi peel available is the Blue Peel Radiance. Obagi Radiance offers a unique blend of ingredients to provide patients in Baton Rouge a gentle, yet effective product that results in smoother, tighter and brighter-looking skin after only one treatment. Obagi Blue Peel Radiance is a salicylic acid-based product designed to improve a variety of skin conditions, including: Sun damage. Acne scars. Melasma (a skin condition causing brown or brownish-gray patches on the face).…

Get Safe Tanning for an Amazing Bronze Look Tan myths: Tanning cause of skin cancer and skin aging. The heredity is a major factor of skin cancer. But When we are exposed to the sun for a long time without sun protection to get tan look. It may cause sun burning, not skin cancer. But studies found relationship between sun exposure and premature aging. So, Tanners are safe because it contains sun protection factor and we must use sun protection products after we get a tanning to be safe and…

Melanoma is a type of skin cancer. It is the most serious form of skin cancer because it can spread to other parts of the body and cause serious illness or death. Melanoma normally develops in melanocytes and can occur anywhere on the body. The cause of melanoma is not clear, however, there are many contributing factors. UV radiation from sunlight or tanning beds can increase your risk. Other risk factors include having fair skin, many moles, a family history of melanoma, or a history of…