Mild severity

Feline Acne

Blackheads and pimple-like bumps on the chin and lips — a common, usually mild skin condition that occasionally becomes infected.

⚠️ Common symptoms

Black specks (blackheads) on the chinSmall red bumps or pustulesSwollen or crusty chin in worse casesHair loss on the chinRubbing the chin or mild discomfort

Feline acne is one of the more curious and frequently misunderstood skin conditions in cats. It appears almost exclusively on the chin and the edges of the lips, where it begins as a scattering of what look like specks of dirt — these are comedones, or blackheads, formed when the hair follicles become plugged with excess sebum and dead skin cells. Many owners first notice it while petting their cat and assume the chin is simply dirty.

In its mildest and most common form, feline acne is a cosmetic issue that causes the cat little or no bother. The problem arises when the blocked follicles become inflamed or infected: the blackheads progress to red bumps and pus-filled pimples, the chin can swell and become tender, and in stubborn cases the skin crusts over and the cat loses hair from the area. Cats of any age, breed, or sex can be affected, and it can appear as a one-off episode or a recurring lifelong tendency.

The most consistently identified trigger is the humble plastic food bowl. Plastic develops microscopic scratches that trap bacteria, and some cats also react to the material itself. Switching to stainless steel, ceramic, or glass bowls and washing them daily resolves a surprising number of cases on its own. Beyond bowls, the condition is associated with overactive oil glands, inadequate self-grooming of the chin, stress, and underlying allergic skin disease.

Management focuses on hygiene and reducing follicular blockage. Gentle daily cleaning of the chin with a warm, damp cloth or a vet-approved medicated wipe keeps the follicles clear. Your vet may recommend a topical antibacterial product, a benzoyl-peroxide or chlorhexidine wash, or — for infected, painful cases — a course of antibiotics and anti-inflammatory treatment. Owners should resist the urge to squeeze the lesions, which worsens inflammation. With consistent chin care and the right bowls, the great majority of cats do very well.

🔍 Causes

The exact cause isn't fully understood, but feline acne is linked to overactive sebaceous (oil) glands and blocked hair follicles on the chin. Common contributing factors include plastic food and water bowls (which harbour bacteria and can cause low-grade contact reactions), poor chin grooming, stress, underlying allergies, and concurrent skin or viral conditions.

🛡 Prevention

Replace plastic bowls with stainless steel, glass, or ceramic and wash them daily. Wipe the chin clean after meals, especially in cats that are messy eaters or eat wet food. Manage stress and address any underlying allergies. Shallow, wide bowls keep the chin out of food and water.

💊 Treatment

Mild cases often resolve with improved chin hygiene and switching from plastic to stainless-steel or ceramic bowls. Gentle cleansing with a vet-recommended antibacterial or medicated wipe helps. More severe or infected cases may need prescribed topical treatments, antibiotics, or anti-inflammatory medication from your vet.

When to see a vet: Most mild cases can be managed at home, but see your vet if the chin becomes very swollen, painful, oozing, or develops large pus-filled lesions, if the acne keeps recurring, or if your cat is scratching the area raw. These signs suggest secondary bacterial infection or an underlying condition that needs proper diagnosis.

⚕️ Medical disclaimer

  • This information is educational only and is not a substitute for veterinary advice.
  • Symptoms overlap between conditions — only a vet can diagnose accurately.
  • Never withhold treatment or self-medicate based on information found online.
  • When in doubt, call your vet. Early intervention almost always leads to better outcomes.