Quote Originally Posted by 4.2O
Well according to Wikipedia they don't.

Wikipedia says:

"According to medical researchers, it is both dangerous and ineffective"

People on this board seem to disagree though. Wikipedia is always thought of as unreliable..:stoned:
Wikipedia may be right and it may be wrong all I know is they worked for me when I tried them, so based on that I highly reccomend them.

Cheers

MCN