sunscreen

The history of skin type classification is rather new and there has been considerable progress made with continuing awareness in recent years. The Fitzpatrick skin classification system is one of the oldest and most commonly used classification systems, developed in 1975 by Thomas Fitzpatrick...

Skin aging is a natural biological process with a significant clinical and social impact. A progressive increase in life expectancy means an increase in the number of the elderly population thereby further stressing the importance of skin aging. With advancing age, there is weakening and...