Flaccidity is the loss of tone and firmness of the skin due to the decrease or weakness of supporting tissues, collagen and elastin. Its causes are different, the most frequent is aging. Others are associated with obesity, sudden weight loss or repeated weight changes, pregnancy, lack of protein, sedentary lifestyle or exaggerated exposure to the sun, among others. Its most frequent locations are: face areas (double chin, mandibular angle or eyelids), thighs inner side , arms inner side, abdomen and buttocks.