Sebum is an oily substance that protect and hydrate the skin’s surface. It mixes with fat molecules, called lipids, to form a protective coating on the skin. The sebaceous glands produce sebum. It ...

Rhinophyma is a skin disorder affecting your nose. It causes your nose to grow larger and appear red, bumpy, and rounded.‌ Medical professionals believe that rhinophyma results from severe rosacea ...

The nose can become severely affected by rosacea. Initially, the nose becomes red and shiny and appears bumpy. Then, blood vessels start to become prominent and there is a progressive thickening of ...