What Causes Forehead Wrinkles?
Forehead wrinkles, as well as facial lines of other types, are a part of the intrinsic aging process and are largely determined by your genetics, states the American Academy of Dermatology. However, extrinsic factors such as sun exposure, smoking and even the way you sleep can also play a part in the development of forehead wrinkles.
Facial wrinkles are visible indicators of the normal aging process, and can be seen on the skin’s surface in the form of faint lines, thin creases or deep grooves. On the forehead they can appear in horizontal lines in the area between the eyebrows and the hairline. Forehead wrinkles may also be visible as vertical frown lines between the eyebrows. The principal cause of wrinkles is the loss of skin elasticity as a person grows older. As the body ages, skin cell division slows down, the dermis layer begins to thin and the fat cells beneath the dermis start to shrivel. As a result of the oil glands producing less water-lipid emulsions, the skin retains less moisture and becomes drier.