Our skin is the only organ besides the lungs that is directly exposed to air pollution. It provides a major interface between the body and the environment, and offers a biological barrier against air PM (Particulate Matter Pollution). However, the skin defensive capacity is not unlimited. Some of the particles...

Botulinum toxin is one of the deadliest toxins on earth and even miniscule amounts (1-2 μg) can be lethal. Although, increased understanding of how this neurotoxin works has led to the therapeutic use in modern medicine with seemingly low side effects and complications, there has been increasing evidence of the...