Warmth of the sun is not as warm as its effect on your skin.KapanLagi.com - In school lessons, we are always reminded that the sun is good for the skin and also for our health. Image of the sun as a bearer of hope and light sources make the warning 'harmful solar skin' becomes increasingly difficult to believe. Actually, what the hell is the sun on our skin?
Sunlight can be grouped into three, according to their wavelengths, ie UVA, UVB and UVC. UVC rays are rarely discussed because it reportedly does not have a significant impact on the skin. While the two other light, believed to have adverse effects on the skin, following them.
UVB rays
The sun makes skin color became dark and a source is to blame for the emergence of black spots on our skin. More precisely UVB rays is to blame. UVB rays are able to reach the epidermal layer of our skin, and to some extent, in charge of controlling melanin skin pigment directly react with the changing colors become darker.
UVA
Whether the sun is only guilty in the process of skin penghitaman? Apparently not. If UVB only arrived in the epidermis, at the same time incoming UVA penetrates deeper into skin layers beneath the dermis, and collagen damage. As a result, symptoms of aging that is characterized by destruction of skin elasticity, the appearance of wrinkles, dull skin and other signs of aging will appear. Not only that, UVA rays have an impact on the keratinocytes in the base layer of the epidermis, which became the beginning of skin cancer. Fierce again, UVA rays also affect the skin DNA so that it can make your skin appear darker.
Dark skin may be you putihkan back, but the damage that leads to skin aging is what makes the beauty experts are always anxious to sunlight. But we all know that activity in the sun is fun and not inevitable. So, do not forget to always wear sunscreen with adequate SPF yes! (Wo / miw)
UVB rays
The sun makes skin color became dark and a source is to blame for the emergence of black spots on our skin. More precisely UVB rays is to blame. UVB rays are able to reach the epidermal layer of our skin, and to some extent, in charge of controlling melanin skin pigment directly react with the changing colors become darker.
UVA
Whether the sun is only guilty in the process of skin penghitaman? Apparently not. If UVB only arrived in the epidermis, at the same time incoming UVA penetrates deeper into skin layers beneath the dermis, and collagen damage. As a result, symptoms of aging that is characterized by destruction of skin elasticity, the appearance of wrinkles, dull skin and other signs of aging will appear. Not only that, UVA rays have an impact on the keratinocytes in the base layer of the epidermis, which became the beginning of skin cancer. Fierce again, UVA rays also affect the skin DNA so that it can make your skin appear darker.
Dark skin may be you putihkan back, but the damage that leads to skin aging is what makes the beauty experts are always anxious to sunlight. But we all know that activity in the sun is fun and not inevitable. So, do not forget to always wear sunscreen with adequate SPF yes! (Wo / miw)
source: http://woman.kapanlagi.com
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