If you're among those dealing with rosacea's persistent redness, bumps, and facial inflammation, new research from South Korean dermatologists offers interesting insights that could add to treatment approaches. The recently published study has revealed a connection between rosacea severity and deficiencies in B vitamins.

Understanding why certain foods trigger a rosacea flare is complex and diverse, with some individuals reacting to common triggers, and others not reacting at all. However, there are several categories of foods that can be individually evaluated and avoided if found to trigger flares.