Thought wear white best, because we will book once learned white to reflect all colors of light, but listen to friends, after the best black recently. While hot, but you don't tan. Friends said that there was a black and white stripe dress, after the summer sun white bar under the skin black color, but the skin is white, under the black bar that is it true, how do you feel very strange.
The average T-shirt beats any sunscreen, with an SPF of about 15 to 30. It blocks 95 percent of the sun's uv rays, but remember that when you get wet, you lose the protection. In terms of color, the darker the color, the higher its uv protection performance, such as black. In terms of texture, polyester > nylon > rayon, silk; In natural fibers, flax > and flax >. In addition, the T-shirt can not block the place still need to prevent bask in protection.
According to British newest research result makes clear: the chemical fiber dress of deep red or navy blue is optimal prevent bask in dress. People usually love to wear light color clothing in the hot summer, but little do they know that light color clothing although refreshing, but long-term in the sunlight ultraviolet irradiation, can cause burns, especially dazzling white cotton clothing, often clothing contains fluorescent whitening agent, it will reflect harmful light to people's face. In contrast, dark colors such as red or navy are much safer.
A study by the UK's radiation protection board found that the worst protection was pale yellow cotton, with an SPF of just 7. In addition, cream-colored cotton fabric has an SPF of 9, while white cotton fabric has an SPF of 33-57. However, clothing made of this material can still cause sunburn in people with sensitive skin. For this reason, the scientists suggest that people in the relatively strong ultraviolet radiation in the summer, when going out should change the habit of love to wear light-colored clothing, more dark chemical fiber fabric clothing.
