Research suggests that some vitamins might play a key role in skin health. In many cases, these vitamins are most effective when a person applies them directly to the skin. Following a healthful, balanced diet that is free of vitamin and nutrient deficiencies may improve skin health by boosting overall health. Vitamin A Many multivitamins contain 100 percent or more of the recommended daily intake of vitamin A . Other good sources of vitamin A include carrots, dark leafy green vegetables, sweet potatoes , and eggs . Retinoids, including retinol, tretinoin, isotretinoin, and similar chemicals, are manufactured forms of vitamin A. B-complex vitamins Several B-complex vitamins may improve skin health. The water-soluble vitamins are readily available as supplements, including as supplements that include all 12 B-complex vitamins. Research into the role of vitamin B-complex supplements is promising, though inconclusiv...
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