A clinical trial of the effects of oral beta-carotene on the responses of human skin to solar radiation

MeSH terms

• Administration, Oral
• Adult
• Carotenoids / administration & dosage
• Carotenoids / pharmacology*
• Clinical Trials as Topic
• Dose-Response Relationship, Radiation
• Erythema / prevention & control
• Humans
• Male
• Middle Aged
• Pigmentation
• Placebos
• Radiation Effects
• Radiation-Protective Agents / pharmacology*
• Skin / drug effects*
• Sunburn / prevention & control
• Sunlight*
• Time Factors