Is rosacea easily recognizable by dermatologists?

Yes: Rosacea has characteristic findings that dermatologists use to make the diagnosis and direct treatment.

Rosacea : Rosacea is characterized by red bumps or pimples on the forehead, nose and cheeks. Some people appear more flushed and blush more when exposed to changes in temperature, etc. Often there is a genetic component to this and more common in fair skinned individuals. See a dermatologist for the flushing and reddened face as well as to determine if rosacea is present. Sunscreen is important.