I've had similar reactions to all of you and I'm certain it is the sunless tanner. I'm wondering if it could be the new nano technology though. Nano particles can penetrate the body perhaps lending to the severity of symptoms. I used Loreal spray and lotion and noticed that it was really even, sinking in exceptionally well and lasting forever but it caused the worse redness of all - my inner elbow, neck and stomach all developed red splotches and baby hives after showing, exercise or even just cuddling! I'm concerned about my health at this point so I won't use Loreal anymore. Whenever I stop using it it takes weeks for the hives to diminish. I'm going to try something from Whole Foods without nanoparticles and see if that works better. I will report back! ... View related article.