Hormonal Acne vs Folliculitis

Acne influenced by hormones, often recurring in adults or around menstrual cycles.

Research updated 2026-10-23
AI-generated educational illustration: Lower adult cheek, chin and jaw with scattered red inflammatory acne bumps.The back of the neck and upper back on fair skin, covered in small red bumps of even size, each one at a hair opening, several with a pinpoint of yellow-white pus.

Key differences

The same eight facts on every condition comparison.

Usual age
Adults, often women
Any age
Where
Jawline, chin, neck
Hair-bearing skin
Main sign
Deep, tender spots that track the cycle
Small pus spots, each at a hair
Itch or pain
Tender
Itchy or tender
Contagious
No
Usually not
Long term
Controlled; can last into the 40s
Settles once the cause stops
Scars
Can scar
Rarely; dark marks possible
Who gets it
Adult women; PCOS
Shaving, friction, hot tubs

What is it?

Hormonal Acne
Folliculitis
What is it?
  • What it is
    Acne influenced by hormones, often recurring in adults or around menstrual cycles.
  • It is inflammation of hair follicles.
    It can be superficial or deeper.
  • It ranges in severity.
    A small pustule can sit around a hair, while deeper infection can form a boil.
  • Not every case is infection.
    Irritation after hair removal or reactions to products can look similar.
  • Scalp scarring needs attention.
    Some follicle disorders can permanently damage hair.
  • Overview
    Inflammation around hair follicles can produce itchy or sore bumps and pustules. Bacteria, yeast, irritation and occlusion are among the causes. This broad category includes Malassezia folliculitis; the cause determines treatment. Inflammation around hair follicles can produce itchy or sore bumps and pustules. Bacteria, yeast, irritation and occlusion are among the causes. This broad category includes Malassezia folliculitis; the cause determines treatment.

What it looks like

Hormonal Acne

Pink bumps and larger inflamed spots on the lower cheek and jaw.

Hormonal Acne Inflamed spots cluster around the lower cheek, jawline, and chin.

Folliculitis

mild folliculitis on an adult thigh, close-up small field of skin with fine leg hair and a few discrete small red papules and tiny white pustules centered exactly on hair follicles. No large abscesses, no boils.

Bacterial folliculitis Staph infection, the most common.

hot-tub folliculitis on an adult upper torso, a small field of discrete red follicle-centered papules and a few tiny pustules, scattered across chest and flank, mild realistic findings. No swimwear, no hot tub scene, no exaggerated infection.

Hot-tub folliculitis From bacteria in poorly treated water.

Malassezia (yeast) folliculitis on an adult chest, showing numerous small monomorphic follicle-centered red papules and a few tiny pustules, all similar size. No comedones, no nodules, no confluent rash.

Yeast folliculitis Uniform itchy bumps on chest and back.

pseudofolliculitis barbae, razor bumps on the anterior neck below an adult beard, showing scattered small inflamed follicular bumps with short tightly curled dark stubble and a few visible curved ingrown hairs; medium-brown skin. No pus-filled abscesses.

Razor bumps (pseudofolliculitis) From hairs curling into skin.

Skin tones
Lower adult cheek, chin and jaw with scattered red inflammatory acne bumps.
Hormonal Acne on medium skin.
Hormonal Acne on brown skin.
Hormonal Acne on deep skin.
The back of the neck and upper back on fair skin, covered in small red bumps of even size, each one at a hair opening, several with a pinpoint of yellow-white pus.
The back of the neck and upper back on medium olive skin, with small dull pink-brown bumps of even size, each one at a hair opening, a few with a pale point of pus.
The back of the neck and upper back on brown skin, with small bumps of even size that read brown and violet rather than red, each one sitting at a hair opening.
The back of the neck and upper back on deep brown skin, with bumps of even size at the hair openings that read dark brown, and a few flat darker marks beside them where earlier bumps have healed.
Diagram
Folliculitis mechanism diagram. A follicle becomes irritated: Microbes or physical irritation can start inflammation. Immune cells gather: The response surrounds the affected follicle. A small pustule may form: A tender bump appears around the opening.
In the skin

Hormonal influences can increase oil production in acne-prone follicles. Oil, shed cells and inflammation then contribute to blocked pores and breakouts.

Infection, irritation or blockage can cause inflammation around a hair follicle. The response may produce a small tender bump or pustule around the follicular opening.

When it usually starts

010203040506070+

Hormonal Acne. Often begins around puberty; adult acne can persist or start later.

Folliculitis. Folliculitis Any age There is no single typical starting-age range. Bumps can follow shaving, friction, sweating or hot-tub exposure. Recurrent or unexplained episodes deserve an assessment of the cause.

Causes and triggers

Causes

Oil and shed skin cells block hair follicles; inflammation can develop around them.

Folliculitis is inflammation of hair follicles, usually from bacteria, yeast or irritation.

Folliculitis describes a pattern of inflammation rather than one organism. Damaged or occluded follicles may become infected; shaving-related irritation can produce similar bumps without infection.

Family tendency

Most everyday folliculitis is not considered an inherited disorder. Skin conditions and individual susceptibility can influence risk.

Risk factors
Androgen sensitivity, Menstrual hormone changes, Polycystic ovary syndrome
Shaving, Diabetes, Obesity, Weakened immunity, Shaving or waxing, Sweat and occlusion, Reduced immunity
Trigger
● Hormonal Acne
● Folliculitis
Menstrual cycle changes
Can contribute
Not listed
Pore-clogging products
Can contribute
Can contribute
Shaving and waxing
Not listed
Well established
Hot tubs
Not listed
Well established
Tight clothing and sweat
Not listed
Strong link
Antibiotics or steroid creams
Not listed
Possible
Stress
Not listed
Not a typical trigger
Hormonal changes
Not listed
Not a typical trigger
Sun exposure
Not listed
Not a typical trigger
Heat and sweating
Not listed
Common trigger
Alcohol
Not listed
Not a typical trigger
Spicy foods
Not listed
Not a typical trigger
Harsh skin care
Not listed
Can contribute
Friction and tight clothing
Not listed
Common trigger
Shaving or waxing
Not listed
Common trigger
Poorly maintained hot tubs
Not listed
Can contribute
Prolonged antibiotic use
Not listed
Can contribute

Daily Care

Hormonal Acne
Folliculitis
Daily care

Habits that help

  • Wash gently, up to twice daily and after sweating
    Use lukewarm water, a mild cleanser and your fingertips; pat dry.
  • Choose non-comedogenic moisturizer and sunscreen
    Moisturizer helps you tolerate treatment; use broad-spectrum SPF 30 or higher on exposed skin.
  • Remove makeup gently before bed
    Choose products labeled non-comedogenic or oil-free and keep makeup tools clean.
  • Keep the routine simple and consistent
    Give the agreed treatment time to work instead of changing products every few days.
  • Track flares alongside your menstrual cycle
    Brief notes can help your clinician choose treatment; skin care alone may not control recurring deep acne.

Avoid

  • Avoid: Picking, squeezing or home extraction
    Manipulating spots increases inflammation, infection risk and lasting marks or scars.
  • Avoid: Scrubs and several irritating actives at once
    Burning, peeling and raw skin are reasons to simplify the routine and review how treatment is being used.

Habits that help

  • Change how you shave
    Fresh single blade, with the grain, with gel, days off when sore.
  • Shower and change after sweating
    The most effective habit for trunk, buttocks and thighs.
  • Warm compresses on a tender lump
    Help a boil come to a head and drain.
  • A gentle cleanser and moisturizer
    An intact barrier means fewer inflamed follicles.
  • Loose clothing over the area
    Remove the occlusion and mild folliculitis often settles.
  • An antifungal shampoo as a body wash
    The standard approach for Malassezia yeast.
  • Prescription treatment when needed
    The wrong class is a common reason for failure.

Avoid

  • Avoid: Close shaving with a dull razor
    Cutting below the surface damages the follicle.
  • Avoid: Shaving against the grain
    Stretching the skin does the same.
  • Avoid: Dry shaving
    More drag, more nicks, more inflamed follicles.
  • Avoid: Staying in damp workout clothes
    A reliable way to bring on a crop.
  • Avoid: Tight, non-breathable fabrics
    Trap heat and sweat over the follicles.
  • Avoid: Squeezing and picking
    Pushes infection deeper, turning a spot into a boil.
  • Avoid: Scrubbing and exfoliating
    Damages the follicle openings and the barrier.
  • Avoid: Heavy oils and pomades
    Especially under clothing or a hat.
  • Avoid: Poorly maintained hot tubs and pools
    Weak disinfection lets Pseudomonas survive.
  • Avoid: Sharing razors and towels
    Moves Staphylococcus aureus around.

Treatment differences

Evidence labels come from each condition’s own treatment list.

Treatment
● Hormonal Acne
● Folliculitis
Filter by type
All types
Folliculitis type

Select one or more.

Over-the-counter
Five adapalene gel 0.1% tubes and boxes lined up on white, including Differin, Effaclar, PanOxyl and Neutrogena

Adapalene

Listed

Helps prevent blocked pores alongside an appropriate treatment plan. Avoid retinoids during pregnancy.

Three acne wash tubes on white: Differin Deep Cleanser, CeraVe Acne Foaming Cream Cleanser and PanOxyl.

Benzoyl Peroxide wash

Limited evidence

A 4 to 10 percent wash lathered on in the shower and left for a minute before rinsing, for the bacterial kind on the thighs, buttocks, chest and back. It lowers the bacteria on the skin without an antibiotic, which is why it also works as a maintenance measure for people who keep getting crops. It bleaches towels, sheets and colored clothing, so use white ones.

Existing Dermapedia illustration of chlorhexidine wash.

Chlorhexidine wash

Limited evidence

An antiseptic wash used two or three times a week over the affected area, and a good option for someone whose bumps keep coming back in the same place. It lowers the bacterial load on the skin rather than treating an established infection. Keep it away from the eyes and ears, and stop if it stings or dries the skin, since damaged skin is the problem you started with.

Existing Dermapedia image for Ketoconazole shampoo as a wash.

Ketoconazole shampoo as a wash

Limited evidence

The standard first move for the yeast kind: itchy, uniform bumps on the chest, back and shoulders, often worse after a course of antibiotics. Use the shampoo as a body wash a few times a week and leave it on for several minutes before rinsing. It does nothing for bacterial folliculitis or razor bumps, and yeast folliculitis tends to come back, so many people keep using it once a week.

A plain white ointment tube lying on its side, labeled Hydrocortisone with a blue swoosh

Hydrocortisone

Limited evidence

It is the obvious thing to reach for because the bumps itch, and it is usually the wrong one. Steroid cream quietens the itch for a few days while the infection in the follicles carries on underneath, and the rash that comes back is often more widespread. It also changes how things look, which makes the diagnosis harder afterward. Cool compresses and a medicated wash are the safer starting point.

Paula's Choice 2% BHA exfoliant, La Roche-Posay Effaclar cleanser and a CeraVe psoriasis cream pump

Salicylic Acid

Limited evidence

A leave-on 2 percent lotion or pad on the beard, neck or bikini line, where the problem is hairs curling back into the skin rather than an infection. It keeps the follicle opening clear so fewer hairs get trapped, and it is used between shaves rather than on raw skin. It will not touch a bacterial or yeast folliculitis, and on already inflamed skin it stings and can make things worse.

Five dark glass tea tree essential oil bottles with glass droppers and one green box on white

Tea Tree Oil

Limited evidence

It does have some activity against bacteria and yeast in the laboratory, which is why it appears in so many folliculitis remedies. There are almost no proper trials of it in folliculitis, and undiluted tea tree oil is a common cause of allergic contact dermatitis, which produces an itchy rash on top of the one you were treating. A benzoyl peroxide or antifungal wash is the better use of the same shower.

Prescription topicals
None listed
Mupirocin — Header Image

Mupirocin

Moderate evidence

Clearing Staph from the nose. Some people carry Staphylococcus aureus in the nostrils or skin folds, which is one reason boils keep returning to the same person. A course of antibiotic ointment inside the nostrils, together with antiseptic washes and hot washing of towels and bedding, can reduce that. It is used for repeated boils rather than for a single episode, and it does not always hold, so household measures matter alongside it.

A white metal tube lying at an angle on a white background, white ribbed cap to the left, labeled Clindamycin in black lettering with a teal swoosh curving beneath the word.

Clindamycin

Limited evidence

A lotion or solution for bacterial folliculitis spread over a wider area than an ointment can cover, such as the beard or the back. It is usually paired with a benzoyl peroxide wash, which both improves it and reduces resistance. It is not the answer if the same patch keeps returning, because that is a shaving, friction or occlusion problem rather than an antibiotic one.

Prescription pills
Spironolactone — Header Image

Spironolactone

Listed

An option for suitable patients with hormonally influenced acne; requires individual assessment and is avoided in pregnancy.

Cephalexin

Cephalexin

Moderate evidence

The usual first antibiotic tablet for bacterial folliculitis that is deep, spreading or too widespread for a cream, and for boils with surrounding redness. A course is normally about seven days. It has no effect on yeast folliculitis or razor bumps, and if the same area keeps flaring after each course, the cause is still there rather than the antibiotic being wrong.

Trimethoprim-sulfamethoxazole

Trimethoprim-sulfamethoxazole

Moderate evidence

Used when resistant Staphylococcus aureus is likely or has been grown on a swab, which is the situation in which the first antibiotic did not work. This is the main reason for swabbing a spot before starting treatment. It is avoided in pregnancy and with some other medicines, so tell the prescriber everything you take.

16:9 hero for Fluconazole. Never cropped: the tone strip and the corner logo depend on the full frame.

Fluconazole

Limited evidence

An antifungal tablet, usually a short weekly course, for yeast folliculitis that is widespread or has not cleared with washes alone. It works faster and more completely than topical treatment on the chest and back. The yeast lives on everyone and comes back, so it is normally followed by an antifungal wash once a week to hold it.

An amber prescription bottle lying on its side on a white background with a plain white label reading Doxycycline, and six small round white tablets spilled out in front of it.

Doxycycline

Limited evidence

A longer course is sometimes used for stubborn or recurring folliculitis, partly for the bacteria and partly because it calms inflammation. It is a second choice rather than a first one, since it can allow yeast folliculitis to take hold. It also causes sunburn easily, so it needs daily sunscreen on anything the sun reaches.

Procedures
None listed
Editorial illustration for Incision and Drainage, based on the entry’s treatment or equipment reference.

Incision and Drainage

Moderate evidence

Draining a boil. A boil that has come to a head is opened with a small blade under local anesthetic and the pus is let out, which relieves the pain almost immediately. It is often the whole treatment, with antibiotics only added if the redness is spreading. Done properly it heals with a much smaller mark than a squeezed boil, which is the argument for having it done rather than attempting it at home.

Editorial illustration for Laser Hair Removal, based on the entry’s treatment or equipment reference.

Laser Hair Removal

Limited evidence

For folliculitis and razor bumps driven entirely by shaving, particularly in the beard and neck, reducing the hair removes the cause instead of treating the result. It usually takes six or more sessions and works best with a device suited to your skin tone, since the wrong one can burn or leave marks on deeper skin. It is worth considering after months of the same bumps rather than after one crop.

Outlook

Long term

Hormone-related breakouts can continue into adulthood and often recur. A suitable treatment plan can improve control, but ongoing treatment may be needed.

Many superficial cases settle with appropriate care, but repeated episodes need assessment for an ongoing contributor such as shaving, friction or infection. The course depends on the type; deeper inflammation can take longer to heal and may scar.

Complications

Possible complications

Inflamed acne can leave dark marks or permanent scars and affect confidence.

  • Boils and carbuncles
  • Cellulitis
  • Keloid scars
More details

Boils and carbuncles
When the infection goes further down the follicle it becomes a boil: a tender, swollen lump that comes to a head over several days. Several joined together are called a carbuncle. Squeezing is what turns a surface bump into one of these, so warm compresses and leaving it alone are the right first move. Boils often need draining or oral antibiotics, and they can leave a scar.

Cellulitis
Sometimes the infection leaves the follicle and spreads into the surrounding skin. The signs are redness, swelling and warmth spreading outward from the spot rather than staying in it, sometimes red streaks running away from it, and often a fever. That is a same-day problem needing oral antibiotics, and it is more likely in people with diabetes or a weakened immune system.

Keloid scars
Deep folliculitis on the chest, shoulders, jawline and the back of the neck can heal into raised, thickened scars, and that risk is higher on deeper skin tones. At the nape there is a specific pattern, acne keloidalis nuchae, where the bumps become firm and permanent and the hair in that patch is lost. It responds far better to early treatment than to waiting, so firm bumps building at the back of the neck are a reason to be seen rather than to keep treating at home.

When to get help

When to get help

Seek assessment for persistent acne, scarring, irregular periods or new excess facial hair.

Arrange assessment if the rash persists, keeps returning, is extensive or has not responded to treatment. A pustule swab may help distinguish bacteria and guide treatment.

Seek prompt medical care for fever, rapidly spreading redness or warmth, worsening pain, a large deep lump, or feeling unwell. Seek care earlier if your immune system is suppressed.

Bumps around the eye with eye pain, swelling, light sensitivity or vision change need prompt assessment. Do not apply body washes or skin medicines into the eye.

Common questions

Hormonal Acne:What is Hormonal Acne?

Acne influenced by hormones, often recurring in adults or around menstrual cycles.

Hormonal Acne:What can I do day to day?

Use a gentle cleanser, non-comedogenic moisturizer and sunscreen. Do not squeeze or scrub spots.

Hormonal Acne:When should I get medical advice?

Seek assessment for persistent acne, scarring, irregular periods or new excess facial hair.

Folliculitis:How do I tell folliculitis from acne?

Look for blackheads and whiteheads. Acne has them, folliculitis does not. Folliculitis bumps are all the same size, each sits at a hair, they itch more than they hurt, and they appear where you shave, sweat or rub - thighs, buttocks, beard, chest, back. Acne sits on the face, chest and upper back, has spots of different sizes, and is not itchy.

Folliculitis:Is it contagious?

Mostly not in ordinary contact. The bacteria can pass through shared razors, towels, unwashed sports gear and close skin contact - avoid those while it is active. Yeast folliculitis and razor bumps are not caught.

Folliculitis:Why does it keep coming back in the same place?

Because the cause is still there - the shaving method, friction, damp clothes, or a yeast cause treated as bacterial. Some people also carry Staphylococcus aureus long term, which can be tested and treated.

Folliculitis:Can I still shave?

Yes, but change how. A fresh single-blade or safety razor, with the grain, with gel, and no stretching the skin. Take days off while the skin is inflamed. For persistent razor bumps, laser hair reduction is a longer-term option.

Folliculitis:Should I use hydrocortisone on the itch?

Not on undiagnosed bumps. Steroid creams calm the itch for days while the infection carries on underneath, and the rash comes back more widespread. If itch is the main problem, a medicated wash and cool compresses are safer.

Folliculitis:Will it scar?

Superficial folliculitis heals without scarring, though flat dark marks take months to fade on deeper skin tones. Deep folliculitis and boils can scar, and firm raised bumps at the back of the neck can scar permanently - reasons to be seen early rather than keep treating at home.

Sources

Sources and further reading

  1. Acne vulgaris
  2. DermNet: Folliculitis
  3. DermNet: Bacterial folliculitis
  4. American Academy of Dermatology: Acne-like breakouts could be folliculitis
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