Original Article

Predictors of Skin, Hair, and Nail Supplement Use: Analysis of National Health and Nutrition Examination Survey (NHANES) Cross-Sectional Data

Objectives: Approximately half of US adults use dietary supplements, often for dermatologic purposes. When survey respondents in a nationally representative population were asked the reasons for their use of a specific supplement, 87% chose “for healthy skin, hair, and nails.” Despite widespread use, supplements have potential risks and lack regulatory…