Papulopustular rosacea

The papulo‑pustular rosacea is a common form of rosacea, characterised by redness, papules and pustules, often exacerbated by factors such as stress or diet.

Yes, if left untreated, papulopustular rosacea can worsen over time, leading to persistent redness, more extensive lesions and complications such as thickening of the skin.

Yes, stress can worsen papulopustular rosacea by promoting inflammatory flare‑ups and increasing the sensitivity of the skin.

Papulopustular rosacea can be distinguished from acne by the absence of blackheads or whiteheads and the presence of persistent redness, visible blood vessels (telangiectasias), and a predominance of lesions on the cheeks, nose and forehead.

The exact causes of papulopustular rosacea are unknown, but certain factors such as a genetic predisposition, vascular abnormalities, an exaggerated immune response, and an increased presence of Demodex folliculorum, a skin mite, appear to play a key role.

Cutaneous inflammation leads to infiltration by immune cells and the formation of inflammatory lesions. These papules and pustules result from an exacerbated immune response.

Yes, this is a chronic condition that progresses in flare-ups. Symptoms may fluctuate depending on triggering factors and how it is managed.

Active ingredients such as azelaic acid, niacinamide or certain soothing agents can be beneficial. They act on inflammation and help to strengthen the skin barrier.

Fluctuations in temperature, alcohol, spicy foods, stress or UV exposure can worsen the symptoms. They promote vasodilation and intensify inflammation.