What skin condition is characterized by small, widened blood vessels on the face?

The condition characterized by small, widened blood vessels on the face is telangiectasia. This refers to the visible appearance of dilated capillaries or small blood vessels, typically manifesting as fine red or purple lines, often seen on areas like the cheeks and nose. These dilated vessels are a result of various factors, including sun exposure, genetic predisposition, or certain skin conditions.

While rosacea can also present with visible blood vessels, it is a broader condition that includes flushing, persistent redness, and other symptoms like papules and pustules beyond just the presence of dilated vessels. Telangiectasia specifically focuses on the vessels themselves without the additional inflammatory aspects seen in rosacea.

Other skin conditions like psoriasis and eczema do not primarily manifest with widened blood vessels; instead, they present different symptoms and characteristics. Psoriasis is marked by thick, scaly patches, while eczema results in dry, itchy, and often inflamed skin. Understanding the distinct features of these conditions helps in accurately identifying and treating them in a clinical setting.