Ingestion of an Oral Hyaluronan Solution Improves Skin Hydration, Wrinkle Reduction, Elasticity, and Skin Roughness: Results of a Clinical Study.

8 An important trend in skin care is the use of diet and oral supplements to improve the appearance of skin, as healthy skin largely reflects the general health status. 9 Nutritional factors exert promising actions on the skin, but information on the effects of low-to-moderate doses of nutrients consumed long term by h

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