Thankfully, more and more brands are bringing out clear tanning formulas that promise to deliver a flawless, bronzed look—without leaving muddy marks behind. To find out if they really live up ...

So, what is tanning water, anyway? "Tanning waters are clear sprays that contain water, vitamins and the active tanning component, DHA [dihydroxyacetone]," explains Kristin Gunn, a cosmetic ...