Why Vitamin D Serum Belongs in Your Skin-Care Arsenal Inline

  • vitamin d
    Photographed by Angelo Pennetta, Vogue, May 2013
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  • vitamin d
    Photo: Courtesy of Sephora
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    Dr. Brandt Power Dose Vitamin D, $55

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  • vitamin d
    Photo: Courtesy of drdennisgross.com
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    Dr. Dennis Gross Active Vitamin D Serum Oil, $65
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  • vitamin d
    Photo: Courtesy of Barneys New York
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    Zelens Power D High Potency Provitamin D Treatment Drops, $185
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