5 New Nail Treatments That Add Up to a Perfect Ten: From an Overnight Brightening Mask to a Keratin-Boosting Cream Inline

  • Nail Polish
    Photo: Courtesy of Drugstore.com
    1/5

    Sally Hansen 18K Gold Hardener, $8; drugstore.com

  • Nail Polish
    Photo: Courtesy of CND
    2/5

    CND RescueRxx Daily Keratin Treatment, $20; cnd.com

  • Nail Polish
    Photo: Courtesy of Sephora
    3/5

    Ciaté Knight in Shining Armor, $17; sephora.com

  • Nail Polish
    Photo: Courtesy of New York Color
    4/5

    New York Color Strip Me Off Base Coat, $2; newyorkcolor.com

  • Nail Polish
    Photo: Courtesy of Caption
    5/5

    Caption Polish Kit, $40; for information: captionpolish.com