Ever wonder how spray tan solutions or sunless tanning lotions work on your skin to create that gorgeous glow? DHA is the ingredient added to spray tan solutions and sunless tanning products to react with the amino acids in your skin. This chemical reaction turns your skin bronze and it can be compared to the browning affect when cooking a turkey. We all know that spray tans are safer for your skin compared to UV tanning but this infographic will explain how your skin turns to a gorgeous bronze.