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BackgroundDark circles refer to a symptom that present darkness under the eyes. Because of improvement in the quality of life, the dark circles have been recognized as one of major cosmetic concerns. However, it is not easy to classify the dark circles because they have various causes.
MethodsTo select suitable instruments and detailed evaluation items, the dark circles were classified according...
BackgroundLong‐term exposure to sunlight changes skin features like amount of facial wrinkling and skin elasticity, which is useful in estimating skin health and age‐related changes. Skin elasticity is evaluated by quantitative methods such as the noninvasive suction device Cutometer®, which is widely used to evaluate regional body‐elasticity differences and correlate these findings with the results...
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