Mc1r In Yeast

Human skin contains about the same number of melanocytes for each individual. Melanocytes are found in the epidermis of the skin. It is possible for every skin color to have a similar number of melanocytes because melanocytes produce a substance called melanin. Melanin breaks down into two substances called eumelanin and pheomelanin. Eumelanin is what controls how dark your skin will be. The more eumelanin the darker your skin. Genetics is what will determine how much and what kind of pigment you will have. One of the genes related to your skin color is melanocortin 1 receptor, also known as MC1R. When your MC1R is healthy it helps melanocytes convert pheomelanin into eumelanin. If your MC1R is not healthy this will cause a buildup of pheomelanin. If someone has red hair or very

Our skin receives ultraviolet rays from the sun. The measure of ultraviolet light rays your skin actually absorbs can be very detrimental to you. Ultraviolet rights can dismantle your folic acid or cause changes in the DNA. These are some ways people can obtain skin cancer. In response to the sun our skin produces Vitamin D. The more eumelanin you have, or the darker your skin, the harder it is for you to make Vitamin D because melanin tends to act as a filter. This means that darker complexions will need be exposed to more sunlight in order to obtain a great deal of Vitamin D. When people are exposed to ultraviolet for an extensive period of time this can cause skin wrinkles. Wrinkles are a sign of lost elasticity in the dermis. The alteration of elastic fibers is what causes the skin to lose its elastic property. A couple other disorders related to the integumentary system include Rosacea and Tinea. Rosacea can be diagnosed by its red appearance around the nose and cheeks. It also looks similar to a rash. A physician would be able to diagnose Rosacea by the fine network of dilated blood