Question: is rosacea caused by mites?
Answer: 30, 2012 -- A tiny mite may be the cause of the skin condition rosacea. Rosacea causes flushing, redness, and bumps across the nose, cheeks, chin, and forehead. It usually strikes after age 30 and affects more women than men. It tends to flare in response to certain triggers, like sun exposure or emotional stress.