While lack of sleep may be common reasoning to the existence of dark circles, more often than not numerous factors are contributing to under-eye circles. Some examples include fatigue, aging, eye strain, allergies, dehydration, overexposure to UV rays, and genetics. Start treating dark circles with Rx Formula specially created serums. Deflate puffiness and illuminate your under eyes with our unique eye gels. Reduce the appearance of your dark circles today using our high-quality under eye gels.