Subtype 1 - flushing and persistent redness, may include visible blood vessels, stinging, burning, and swelling
Subtype 2 - bumps and pimples (with some redness, sometimes with swelling and visible blood vessels)
Subtype 3 - most commonly associated with Rhinophyma, characterized by skin thickening, often resulting in an enlargement of the nose from excess tissue
Subtype 4 - watery or bloodshot eyes, tearing and burning, swollen eyelids, recurrent styes.
