What characteristic is often seen in patients with rosacea?

Patients with rosacea frequently exhibit flushing telangiectasis, which are small, visible blood vessels (or capillaries) that appear on the skin's surface. This characteristic is a hallmark of the condition, where the skin, particularly on the face, becomes sensitive and prone to redness. Flushing occurs as a response to various triggers, such as temperature changes, spicy foods, or emotional stress, leading to temporary or more persistent redness.

In addition to flushing and telangiectasia, individuals with rosacea may experience other symptoms, including bumps or pimples, but the visual prominence of these dilated vessels is especially distinctive. The presence of flushing telangiectasis underscores the underlying vascular abnormalities associated with rosacea, making it a critical aspect of identifying and understanding the condition.