They tend to grow in large numbers — often 20 to 100 at a time — and can appear on the face, thighs, or arms. Flat warts are especially common among children and teens. Filiform Warts ...

Warts are non-cancerous skin growths that often occur due to the human papillomavirus (HPV) and are common among people of all ages. Some warts may disappear without treatment. But some people others ...