By Suzanne Dixon, MPH, RD. Updated June 27, 2016. Learn how to prepare for colon cancer screening during the day before your scheduled examination. The day before a colonoscopy, you will begin having only clear liquids, starting with either lunch or dinner.
In addition, UV light stimulates melanin cells in skin, causing them to darken; when this happens, you have a tan. Unfortunately, there is no such thing as a safe tan. The UV light that burns or tans you damages skin cells in ways that can accelerate skin aging, and even increase your risk of developing skin cancer. There are two kinds of UV light: Ultraviolet A (UVA) and ultraviolet B (UVB).
Other muscles around your body actually slide under the skin to make sure that your body works like clockwork. Whereas on your face, the muscles are connected by a network of veins, skin and capillaries that work together. This is shown whenever you smile, frown, or pull a face. If the muscles were not attached to the skin, then you would notice the skin gliding over the muscles when you do this.