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Spots that are not acne
Folliculitis: eruptions that mimic acne and do not respond to acne treatment.
Not everything with a white tip is acne. The hair follicle can become inflamed for very different reasons — bacteria, yeasts, shaving, occlusion, friction — and some of these forms resemble acne so closely that they are treated as such for months, without result.
The most useful clue is comedones. In true acne they are almost always present: blackheads and whiteheads alongside papules and pustules, different types of lesion mixed together. In several forms of folliculitis — Malassezia folliculitis is the typical example — comedones are absent, and the lesions tend to look alike. An expanse of identical elements, often itchy, with no blackhead among them, is telling you something.
Distribution and context matter too. The trunk and shoulders, the beard and neck in those who shave, areas that sweat under tight clothing, a period of antibiotic or corticosteroid therapy: all of these shift the reasoning towards folliculitis and away from acne.
The practical consequence is all here: bacterial folliculitis, yeast folliculitis, shaving pseudofolliculitis and acne are not treated in the same way. Applying the right label comes before therapy, and with this family of conditions it is the difference between a few weeks and a year of attempts.
Look for blackheads: if there are none, it is probably not acne
It is the observation a patient can make alone in front of the mirror, and it is the most orienting one. Acne mixes different lesion types and almost always includes comedones. Several forms of folliculitis instead produce identical elements, centred on the hair, with no blackhead among them. It is not a diagnosis — a visit is needed — but it is why it is worth being examined rather than buying yet another acne product.
How it shows
- Papules and pustules centred on the follicle, often all similar to one another
- Absence of blackheads and whiteheads, which are present in acne
- Itching, in some forms more marked than pain
- Frequent sites: trunk, shoulders, beard and neck, thighs, buttocks
- Onset after shaving, sweating or friction from tight clothing
- No improvement with treatments prescribed for acne
How we proceed
- 1Dermatological visit: appearance of the lesions, distribution, presence or absence of comedones
- 2Review of context: shaving, sweating, clothing, recent medication
- 3Distinction between the forms, which do not share the same treatment
- 4Therapy based on the identified cause
- 5Follow-up to check the response and adjust if the picture does not fit
Available treatments
- Dermatology visit
- Identification of the form
- Treatment targeted at the cause
- Review of the shaving routine
- Scheduled follow-up
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Frequently asked questions
How can I tell whether it is acne or folliculitis?+
The most useful sign to the naked eye is the presence of comedones: in acne, blackheads and whiteheads are almost always there; in several forms of folliculitis they are absent and the lesions all look alike. Site and context matter too — trunk, beard, sweating, shaving. It is not enough for a diagnosis, but it is enough to know it is worth being examined rather than persisting with acne products.
I have been using acne products for months and nothing changes: why?+
It is the most frequent story with this picture, and often the answer is simple: the wrong thing is being treated. Yeast folliculitis, bacterial folliculitis and shaving folliculitis require approaches that differ from each other and from acne. Months of ineffective therapy are not a product failure: they are the signal that the initial label needed revising.
I always get it after shaving: is it the same thing?+
It is a form of its own, shaving pseudofolliculitis, and it partly overlaps with the problem of ingrown hairs: hair cut flush with the skin grows back in or irritates the follicle, and inflammation follows. Management depends more on shaving technique and reducing regrowth than on treating individual lesions.
Is it contagious?+
It depends on the form. Some bacterial folliculitis can be transmitted by direct contact or through shared objects such as razors and towels; other forms, for example those linked to yeasts already present on the skin or to shaving, are not. This is one reason why proper assessment also tells you how to behave at home.
Related reading
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