Compare · Medications

Spironolactone vs Winlevi

Spironolactone: A water tablet that blocks male-type hormones as a side effect. In adult women, that side effect is the reason it is prescribed for acne. Winlevi: The first cream that blocks hormones in the skin itself. It is the only topical treatment that works on the hormonal driver of acne, and it can be used by men and women.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist
Spironolactone — Header ImageWinlevi — Header Image
Which one?At a glanceWhat it treatsDiagramsHow you take itResultsSide effectsSafetyCostWhen you stopQuestions

Which one is right for you?

Choose Spironolactone if…

Choose for hormonal acne in adult women as a long-term, low-cost alternative to repeated antibiotic courses.

  • Adult woman with jawline or cyclical acne
  • Acne returns after antibiotics
  • Reliable contraception in place

Choose Winlevi if…

Choose for acne with a hormonal driver when you want a cream rather than a pill — the only topical that targets it.

  • Hormonal-pattern acne
  • You can't or won't take hormonal tablets
  • Men or women aged 12 and up
Use care together

Can you take them together?

Both block hormone effects on oil glands, Winlevi only on the skin. They can be combined, but often one is enough; ask your dermatologist.

At a glance

● Spironolactone
● Winlevi
Type
Hormone-blocking water tablet
Topical androgen blocker (clascoterone 1%)
What it does
Blocks male-type hormones that drive oil
Blocks hormones in the skin's oil glands
Best for
Hormonal acne in adult women
Hormonal acne in men and women
Prescription
Yes
Yes
Form
Tablet
Cream
How often
Once or twice daily
Twice daily
Course length
Ongoing
Ongoing
Time to results
About 3 months
About 12 weeks
Main side effect
Passing more urine; irregular periods
Redness, dryness
Blood tests
Sometimes
None
Pregnancy
Avoid
Avoid
Cost
Low; generic available
High; brand only

What it treats

Compare uses by strength of evidence. Evidence level describes confidence in a benefit, not its size.

Evidence level
Spironolactone
Winlevi
Strong evidenceMost established uses
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

Reduces hormonal breakouts in women.
—
Moderate evidenceSome supportive research
Hirsutism on light skin.

Hirsutism

Slows unwanted hair growth.
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

Reduces breakouts in trials.
Limited evidenceEarly or small studies
A widened center part with thinning hair on the scalp.

Female Pattern Hair Loss

May slow thinning.
Visible sebum shine and natural pores on the nose and cheek.

Oily Skin

Lowers oil production.
Little evidence
—
Hirsutism on light skin.

Hirsutism

Not approved for hair growth.
Not effective
AI-generated educational illustration: Crown hair thinning with hair retained around the sides on a light scalp.

Male Pattern Hair Loss

Not used in men due to side effects.
Acne scarring on light skin. Small sharply cut pits and broad shallow dips across a cheek, several sitting inside faint flat pink marks, with no active spots.

Acne Scarring

Doesn't change scars.
How it works

Spironolactone

Spironolactone mechanism diagram. Reduces breakouts: Hormone-driven acne gradually improves. Makes less oil: Oil glands release less sebum into follicles. Blocks androgen signals: Limits hormone stimulation of oil-gland cells.
Open full-size diagram
Diagram explanation and sources

Reduces breakouts: Hormone-driven acne gradually improves. Makes less oil: Oil glands release less sebum into follicles. Blocks androgen signals: Limits hormone stimulation of oil-gland cells.

Oral spironolactone acne mechanism overview. Clinical evidence for acne improvement and reduced sebum is complemented by topical receptor studies and cultured sebocyte findings. The receptor is conceptual and intracellular; hormone shapes and oil droplets are not to scale. This is not a direct exfoliant or antibacterial.

Source 1 · Source 2 · Source 3 · Source 4

Winlevi

Winlevi. Clascoterone limits androgen signals in skin. 1. Blocks androgen receptors: Limits hormone signaling inside skin cells. 2. May reduce oil and inflammatory signals: These effects have been seen in laboratory sebocytes. 3. Helps reduce acne lesions: Both clogged and inflamed spots can improve.
Open full-size diagram
Diagram explanation and sources

Blocks androgen receptors: Limits hormone signaling inside skin cells. May reduce oil and inflammatory signals: These effects have been seen in laboratory sebocytes. Helps reduce acne lesions: Both clogged and inflamed spots can improve.

Androgen receptor inhibition is established. Reduced lipid and cytokine production were demonstrated in human sebocytes in vitro; their clinical contribution is not fully established. The label states the complete acne mechanism is unknown.

Source 1 · Source 2

How you take it

Treatment plan

The dose depends on tolerance and blood pressure more than weight. Kidney function sets the ceiling.

Starting dose: Often 25 mg to 50 mg daily, to see how blood pressure and the bladder respond.
Going up: Increased every four to six weeks if tolerated and acne has not responded.
Usual dose: Most settle between 50 mg and 100 mg a day. Higher doses are used, but side effects rise with them.
Total course: No set course. Many women stay on it for years, and stopping too early is the usual reason acne returns.

When to Apply: Twice a day, morning and night, on clean dry skin. A fingertip of cream over the whole area. Sunscreen or moisturizer goes on top once it dries.

How to Start: Twice daily from day one — and twice daily is the part people quietly drop.

If It Irritates: Mild dryness or redness early on is usually the base, not the drug, and moisturizer underneath settles it.

If It’s Not Working: One strength, so nothing to increase. Give it twelve weeks, then ask about adding another treatment.

When to take it

Once daily, with or without food, though food reduces nausea. Take it in the morning — it increases urination for the first week or two. Some doctors split the dose. Drink to thirst; forcing water on a diuretic just means more trips to the bathroom.

Not covered in this guide yet
If you miss a dose

Take it when you remember, the same day. If it is nearly the next day, skip it.

Not covered in this guide yet
Monitoring

Blood pressure is checked before starting. For healthy women under about 45 with normal kidneys and no interacting medicines, current guidance supports skipping routine repeated potassium tests — abnormal results in this group are rare and rarely meaningful. Potassium and kidney function are checked over 45, with kidney or heart disease, or on drugs that raise potassium.

This is a drug people stay on for years. What drifts is kidney function with age and the medicine list, so the decision gets revisited. A yearly review of dose, blood pressure and other medicines is usual.

No routine blood tests in a healthy person. Monitoring is a review at about twelve weeks.

The exception is kidney or adrenal problems, or drugs that raise potassium — then a doctor may check it. People can stay on it long term; nothing accumulates, because it breaks down quickly after absorption. The recurring issue is cost and coverage, not safety.

When you’ll see results

Approximate windows, not promises.

● Spironolactone
● Winlevi
Weeks 1 to 2

Weeks 1 to 2More urination, sometimes mild lightheadedness on standing. Skin unchanged.

Weeks 2 to 8

Weeks 2 to 8Oiliness drops. Periods may become irregular at higher doses.

After 12 weeks

After 12 weeksThe fair judgment point. Improvement often continues to six months, so a partial response at three months means continue, not stop.

After 12 weeksJudge it here. Trials measured their main result here, and many kept improving past it.

Weeks 1 to 4

Weeks 1 to 4Little visible change, maybe mild dryness.

Weeks 4 to 8

Weeks 4 to 8Oiliness often drops before spot counts.

Side effects

Sorted by what to do about them.

Spironolactone

Winlevi

Common
Common
  • Passing more urine; thirst
  • Irregular periods or spotting
  • Breast tenderness; dizziness on standing
Common
  • Redness, dryness, peeling
  • Itch or stinging
Tell your doctor
Tell your doctor
  • Muscle cramps or weakness
Tell your doctor
  • Irritation that doesn't settle
Stop and get care
Stop and get care
  • Irregular heartbeat or severe weakness (high potassium)
Stop and get care
  • Tiredness, nausea or dizziness with large-area use (rare adrenal effect)

Safety and who should avoid it

Pregnancy
Avoid
Reliable contraception is expected.
Avoid
No reliable data; generally paused.
Breastfeeding
Ask first
Generally considered compatible; discuss.
Avoid
Ask before starting.
Children
Teens
Used in older teens.
12 and older
Approved from 12.
Monitoring
Sometimes
Potassium if over 45 or with kidney disease.
None
Judge at 12 weeks.
Key interactions
Check
Potassium supplements, ACE inhibitors, some blood pressure drugs.
None known
—
Other cautions
Avoid
Kidney disease; not used for acne in men.
Use care
Large areas, especially in younger teens.

Cost and getting it

Getting it and cost

Generic spironolactone is cheap and widely available. Some insurers query acne as an off-label use, but the cost rarely blocks treatment. The liquid form costs far more than tablets.

Brand only, no generic. Among the most expensive topical acne treatments, with inconsistent coverage. Prior authorization is common, and plans usually want a retinoid and benzoyl peroxide first. Savings cards exist and change often.

When you stop

Comes back?
Acne often returns within months of stopping.
Acne returns after stopping.
Taper needed?
No.
No.
After the last dose
Periods regulate within a cycle or two.
Nothing special.

Common questions

Spironolactone:Do I need regular blood tests?

A healthy woman under about 45 with normal kidneys and no interacting medicines does not need routine potassium testing. If you are older, or have kidney or heart disease, or take drugs that raise potassium, testing is appropriate.

Spironolactone:Do my hormone levels have to be abnormal for it to work?

No. Most women who respond have normal blood tests. What matters is oil gland sensitivity, which is not measurable.

Spironolactone:Will it stop my periods?

It can make them irregular at higher doses. A combined contraceptive pill alongside usually prevents this.

Spironolactone:Can men take it for acne?

Generally avoided — at acne doses it commonly causes breast enlargement and tenderness. Clascoterone cream is the alternative.

Spironolactone:What about the old cancer warning?

Those findings came from rats on very high doses. Human studies have not shown a matching risk at acne doses.

Winlevi:Can men use it?

Yes. It is inactivated quickly after absorption, so it skips the breast tenderness and libido changes of oral anti-androgens.

Winlevi:Does it replace spironolactone?

Usually not. It is milder, for people who cannot take spironolactone or want to avoid a tablet and blood tests.

Winlevi:Do I need blood tests?

Not for routine use. Potassium may be checked with kidney disease or drugs that raise it.

Winlevi:Can I use it with tretinoin?

Yes, a common combination. Clascoterone in the morning, retinoid at night.

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