"Do I have to get a SHOT?!" What percentage of the time do you hear this from your kids on the way to the doctor's office? Many parents are uncertain - tell the truth? Lie? Fake a seizure?Well, in short, according to 21 CFR 73.2150 and 21 CFR 70.3v of the FDA regulations, DHA is restricted to external application only when using sunless tanning pro