1. Introduction A corn (medically termed clavus) is a localized thickening of the skin, typically occurring on weight-bearing or friction-prone areas such as the soles and toes. Unlike calluses, corns are smaller, well-defined, and often painful. They represent the body’s

Abstract Acne vulgaris remains one of the most prevalent dermatological conditions worldwide, affecting more than 80% of adolescents and a significant proportion of adults. Diagnostic precision in acne extends far beyond the identification of superficial lesions—it involves comprehensive clinical examination,