Development of a Method for Evaluating Skin Dullness: A Mathematical Model Explaining Dullness by the Color, Optical Properties, and Microtopography of the Skin via PubMed

Background: Skin dullness has long been a major concern of Japanese women. It is usually evaluated and judged visually by experts. Although several factors are recognized to play a role, it is unclear to what extent such physiological characteristics contribute to skin dullness. The purpose of this study is to establish an objective method for evaluation, which will assist in developing cosmetics products targeting skin dullness.

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