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ObjectivesThe aim of this exploratory study was to develop a novel colour mapping approach to visualize and interpret the complexity of facial skin hydration and barrier properties of four ethnic groups (Caucasians, Indians, Chinese and Black Africans) living in Pretoria, South Africa.
MethodsWe measured transepidermal water loss (TEWL) and skin capacitance on 30 pre‐defined sites on the forehead,...
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