Funny thing I was actually thinking of bumping the Astressin-B thread a few weeks ago as it has been some time since the last message was left.
I'm not completely convinced that this is on the level although I haven't had a chance to analyze the evidence and data completely from the above website however from the looks of the images above it doesn't look like the study was done in earnest.
On top of what ccmethinning has mentioned
A. looks like he has used hair die or some sort of hair fibres.
B. Hair length seems to be completely different thus assisting in the masking of bald spots