Novembre 21, 2010
Not all the Parabens are targeted in this recent study published by Environmental Health Perspectives , but the only Butylparaben .
The researchers sought to establish a correlation between the concentration of parabens found in the urine and the health of the male reproductive tract.

If no significant association was found for the Methylparaben and Propylparaben , Butylparaben 's ability to impair sperm DNA has been highlighted (in correlation with the concentration found in urine).
In their conclusions, the researchers stress that this finding warrants further investigations …