hi i took your advice and purchased nac tablets i took 600mg and to my surprise the hairs on my face were halfed. the only thing now is it has been around 2 weeks now and i although i am still taking 600mg every day the hairs that i thought were gone seem to be growing back thick again i am very upset i really thought i had found my solution finally what i cant understand is why it worked for me at the start and not now you think it would improve with time not get worse could you help