Those older ads can raise a few eyebrows. By default we assume that these things are not supposed to work, but... what if some of them do? Never had hair problems, so I do not have a slightest idea if this thing could be legit. At the same time this device was available for a while, and people could get their money back when unsatisfied.
KD: What do you think? Could these work, or not?
KD: What do you think? Could these work, or not?