Summer's here, and you long for tanned skin. Think you need to spend the summer ... If you like it, "you can go as dark as you want with repeated applications," he adds. How the tanner is applied ...

Melanin is a dark brown or black colour pigment that gives colour to our skin and hair. This buildup of melanin in the skin ...

Getty Images The way the drug works could also allow a ginger tan, as the genetic mutation that causes red hair and fair skin disrupts the normal process where UV light leads to dark melanin.