I completed the study and I have to say this has helped me. My hair thickened up and it did not look as thin. I am now rolling every two weeks which I think is enough. It's not much hassle and I have seen results so I will be continuing through 2014
( though some claim that is not good to speed up and provoke all this skin healing constantly)
( though some claim that is not good to speed up and provoke all this skin healing constantly)
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