Webfrom understanding the role of uv rays in sun tanning to exploring various tanning methods like indoor tanning and spray tanning, this comprehensive guide will. Webthe tanning story is continuously evolving as basic science, clinical research, and public health studies shed light on topics involving: The physiologic mechanisms of tanning, the. How do sunless tanners work? Wickett, professor of pharmaceutics and cosmetic science at the university of cincinnati. You get tan when your skin comes into contact with ultraviolet rays of light (uv rays). The two types of uv rays are uva and uvb. Natural tanning occurs when skin is exposed to sunlight. The process happens rapidly, with a tan developing within hours. However, it comes with risks, such as. Webin this article we break down the science of sun tanning explaining how your body reacts to the suns uv rays and how long is a safe amount of time to spend directly in the sun. Webhow your skin tans. Tanning takes place when the pigment in your skin reacts to ultraviolet light. Tanning occurs in the skin’s outermost layer, the epidermis. About 5% of the cells.
