SKIN TONE
Human skin tone ranges from almost colorless to almost black. Knowing the skin tone helps in understanding skin’s reaction toward sun and choosing the best sun protection program. In addition, it is important to know the skin tone when seeking for cosmetic procedures. To address this issue, a classification scale was developed by Fitzpatrick in 1975, which categorizes human skin to 6 different types according to its tolerance of sunlight. The table below shows this classification: