Areas covered include routine chiropody, verrucas, ingrown toenails, fungal infections and biomechanics.
The commonest sites are the fingers and feet (where they are called verrucas) but any body site can be affected.
When children share bathrooms that contain wart viruses, some of them will get verrucas, while others seem to be totally immune.
It is possible to buy over the counter products to treat verrucas, which slowly destroy the thickened skin.
The ingredients work together to break down and remove verrucas, warts, corns and calluses.