Los bericht bekijken
Oud 8 juni 2011, 00:20   #57
Lucky
HaarWeb lid
 
Geregistreerd: 17 september 2004
Berichten: 1.198
Citaat:
Oorspronkelijk geplaatst door Spanish Dude Bekijk bericht
Important:

About the italian study posted by Stevie.Dee:
http://www.tissuereconstruction.it/i...icoli&Itemid=2

From 100 donor hairs, they split them into 100+100 halves and they finally render 70+70 hairs.
So, from 100 donor hairs they get 140 hairs.
This is a 40% increase in haircounts (very nice).

BUT: they also say that the final hairs are "slightly" thinner than the originals: the caliper is 75% of the original.
Well, sorry but this is not slightly thinner. This is *significantly* thinner.
Diameter is 75% of the original, but cross section is 56% of the original (0.75x0.75= 0.56).
So, the final hairs have aprox. *half* cross section compared to the originals!! This means, half mass of hair, and probably half mass of stem cells.

So, you start with 100 full-sized donor hairs and end up with 140 hairs that are only 56% cross-section of the originals. These are equivalent to 78.4 full-sized hairs!!
So, you start with 100 full-size hairs and you end up with only 78.4 full-size hairs.

In other words, this is not hair multiplication, and this study is FLAWED.

Unless I am wrong in my analysis.... please, tell me if I am wrong...

Also, note that they don't post results beyond the 12-month timepoint. This is not enough to verify if the hairs can cycle well.
Yeah this is what several people have said already for years. Its nice to have hair multiplication but useless when the hairs are significant thinner.
Lucky is offline   Met citaat reageren