Synthol is a blend of various oils that have fallen victim to a macabre trend in recent years. People who have a fake picture of bodybuilding and / or their own body, inject this substance for optical enlargement of the muscles.
For us it is difficult to understand that there are people who so deface and endanger their own body. In addition, the whole thing is life-threatening and has nothing to do with body aesthetics - let alone strength training or bodybuilding.
Here is the video!