I spoke with board-certified dermatologists to get their favorite products for treating redness and rosacea, and insights on building a redness-reducing routine.

The niacin skin flush response is a simple, non‐invasive test that measures vascular reactivity following the topical application of a niacin derivative. In healthy individuals, niacin prompts a rapid ...

Rosacea is a chronic inflammatory skin condition. There are different types of rosacea, which vary by cause, level of severity, and treatment. The physical symptoms that characterize rosacea include ...