Arnica is an herb sometimes used to flavor foods. It can be poisonous when consumed in larger amounts. Arnica gel can be applied to the skin for osteoarthritis. The active chemicals in arnica may ...

The findings - which essentially suggest the treatment is useless - could have thousands of disappointed consumers relegating their arnica supplies ... and could cause side effects.

Almost everyone knows vitamin A ointment, but few people are familiar with arnica ointment, which boasts an incredibly wide range of applications in cosmetics. How does it affect the skin?