Oh no! Not a rash! 
Not to be mixed with sulphuric acid, nitroglycerine, or other caffeinated drinks. To be used with caution around seniors and children, and others with IQs below 2000. May produce harmful radiation in which the following might occur: loss of hair, assorted limbs and genitalia, mutation of cells, rapid heart failure, and diarrhea. May cause growths of extra limbs and internal organs. The following may be cursed in the event of any of the above: various politicians, sports figures, assorted gods, the lab at which this product passed the safety test, the United States of America, Afghanistan, etc.
Not to be mixed with sulphuric acid, nitroglycerine, or other caffeinated drinks. To be used with caution around seniors and children, and others with IQs below 2000. May produce harmful radiation in which the following might occur: loss of hair, assorted limbs and genitalia, mutation of cells, rapid heart failure, and diarrhea. May cause growths of extra limbs and internal organs. The following may be cursed in the event of any of the above: various politicians, sports figures, assorted gods, the lab at which this product passed the safety test, the United States of America, Afghanistan, etc.