Spearmint, inositol, DIM and vitex

Supplements for hormonal acne

Zinc, pantothenic acid, fish oil and probiotics have small acne trials; spearmint lowered testosterone and inositol eased acne in women with PCOS, and none replaces spironolactone.

  • Zinc
  • Vitex (Chasteberry)
  • Regulator Notice
  • Medical Guidance

Last reviewed · graded from human trials only

Evidence table

Pick what fits you to highlight the rows that matter. Every row stays visible.

Which fits you best?
Supplements for hormonal acne, graded by human evidence
SupplementMeant toBest human evidenceGradeSkip it if
ZincCalm red, inflamed spotsMeta-analysis: fewer inflammatory papules; people with acne had lower blood zincBStomach upset bothers you; it was the side effect the 2023 review reported
Vitamin B5 (Pantothenic Acid)Fewer spotsOne 12 week RCT: 41 adults, fewer lesions than placeboBNothing was flagged in the trial; it was well tolerated
Omega-3 Fatty Acids (Fish Oil)Fewer spotsFair-quality trials in a 2023 review of 42 RCTsBNothing flagged; side effects were rare in the review
ProbioticsWork through the gutFair-quality trials in the same reviewBNothing flagged; side effects were rare in the review
InositolLower androgens and insulin in PCOSSix month study of 50 women with PCOS: testosterone fell, acne and extra hair decreased; no comparison groupCYou want proof from a controlled acne trial
SpearmintLower androgens30 day RCT, 42 women with PCOS: free and total testosterone fell; acne was not measuredCYou want an acne result: the trial measured hormones, not spots
Vitex (Chasteberry)Ease PMS symptomsStudied for PMS, not acne, in trials of low to moderate qualityDYou're pregnant, breastfeeding, or have a hormone-sensitive condition such as breast, uterine or ovarian cancer
DIM (Diindolylmethane)Shift estrogen metabolism (a sales claim)No published acne trials found in the sources we checkedDYou want any acne evidence at all

Grade key: A strong trials · B small or fair trials in acne · C hormone or PCOS studies, not acne trials · D no acne evidence. No supplement here earns an A.

How these are meant to work on hormones

Hormonal acne is acne driven by androgens such as testosterone, the hormones that push oil glands to make more sebum. It means a supplement for hormonal acne has to act on those hormones, or on the oil, inflammation and spots they lead to. The evidence for each route is listed below, claim by claim.

Lower androgens
Spearmint lowered free and total testosterone in women with PCOS. Inositol lowered testosterone and insulin.
Calm inflammation
Zinc lowered inflammatory papule counts. Omega-3 fatty acids cut lesion counts in fair trials.
Oil
Vitamin B5 is sold to cut oiliness; its trial counted fewer spots, not less oil.
Gut
Probiotics are meant to work through the gut; fair trials showed fewer lesions.
Estrogen metabolism
DIM is sold to change how the body breaks down estrogen. That is a claim, with no acne trial behind it in our sources.

Important Safety Notes

Important safety notes are the checks to make before a supplement goes in your basket. They cover who regulates the product, how long the trials ran and who should not take it.

Regulator Notice
The FDA does not approve dietary supplements before they are sold. The companies that make them are responsible for checking safety and labels before marketing.
Timeline
The trials ran 30 days for spearmint, 12 weeks for vitamin B5 and 6 months for inositol, so judge one supplement over a similar stretch, not a week.
Medical Guidance
Chasteberry may be unsafe in pregnancy and while breastfeeding. Large doses of vitamin A in pregnancy can cause birth defects. Check with a doctor first if you take hormones or are pregnant. Deep, painful lumps under the skin need cystic acne treatment from a doctor, not a capsule.

What works better for hormonal acne

For hormonal acne, the strongest evidence is for prescription treatment. In a trial of 410 women with persistent acne, spironolactone improved acne quality of life more than placebo at 12 and 24 weeks. The combined pill is the other hormonal option, so ask your doctor about both.

Not sure your acne is hormonal in the first place? A photo analysis of your skin can point to the likely cause.

Before you buy

  1. Check the pattern. Hormonal breakouts tend to sit low on the face and flare with your cycle. If your breakouts sit mostly on the chin and jaw, read about jawline acne first; friction and products cause some of it.
  2. Rule out fungal acne. Itchy, same-size bumps that ignore every supplement are often fungal acne, which needs an antifungal.
  3. Start one supplement at a time. Give it as long as its trial ran, then judge. Two at once and you won't know which one did anything.
  4. Tell your doctor. List every supplement at your next visit, because some herbs and medicines interact.

Reader questions

What are the best supplements for hormonal acne?

Going by the trials, zinc, vitamin B5, fish oil and probiotics have the best acne evidence, and none of it is strong. Spearmint and inositol act on hormones, but their acne evidence is thin. Before you buy anything, check that hormones are behind your breakouts: start the photo analysis.

What vitamins do I need for hormonal acne?

There's no must-have vitamin. In a 2023 review of 42 trials, vitamin B5 and vitamin D looked promising in fair or good studies. Don't start high-dose vitamin A on your own: large doses in pregnancy can cause birth defects.

Can probiotics help clear skin?

Maybe a little. Fair-quality trials in that same review linked probiotics to fewer spots, but many of the studies were small. Treat them as an extra, not a fix.

Can birth control help acne?

Yes, for some women. The combined pill helps manage the hormones behind acne, but it can make acne worse in others. It's a prescription choice to talk through with your doctor.

What pill gets rid of hormonal acne?

No pill is a sure thing. The two prescription options for hormonal acne are spironolactone and the combined birth control pill. In a trial of 410 women, spironolactone beat placebo, with bigger gains at 24 weeks than at 12. None of the supplement trials above comes close to that size, so ask your doctor.

Sources

  1. Safety and effectiveness of oral nutraceuticals for treating acne: a systematic review (2023). PubMed 37878272
  2. Serum zinc levels and efficacy of zinc treatment in acne vulgaris: a systematic review and meta-analysis (2020). PubMed 32860489
  3. A randomized, double-blind, placebo-controlled study of a pantothenic acid-based dietary supplement in facial acne (2014). PubMed 24831048
  4. Spearmint herbal tea has significant anti-androgen effects in polycystic ovarian syndrome (2010). PubMed 19585478
  5. Efficacy of myo-inositol in the treatment of cutaneous disorders in young women with polycystic ovary syndrome (2009). PubMed 19551544
  6. NCCIH. Chasteberry. nccih.nih.gov/health/chasteberry
  7. FDA. Dietary supplements. fda.gov/food/dietary-supplements
  8. Spironolactone in treating persistent facial acne in women: SAFA double-blinded RCT (2024). PubMed 39268864
  9. MedlinePlus. Vitamin A. medlineplus.gov/ency/article/002400.htm
  10. NHS. Acne. nhs.uk/conditions/acne
  11. MedlinePlus. Acne. medlineplus.gov/ency/article/000873.htm

Last reviewed .

This page is general information, not a diagnosis. See a dermatologist if you are pregnant or trying, take hormone treatment, or have deep, painful spots that leave scars.