Best serum for fungal acne

Fungal acne is an overgrowth of Malassezia yeast in the hair follicles, and The Ordinary Azelaic Acid Suspension 10% is Vereme's most effective pick among serums. Azelaic acid has antimicrobial and anti-inflammatory effects and helps keep pores from clogging, and this formula sits in a silicone-based texture without plant oils, which matters because many oils can feed Malassezia. Azelaic acid also helps fade the marks that breakouts leave behind. Azelaic acid can tingle or itch for the first week or two, so start every other evening on clean, dry skin, then move to daily use as your skin adjusts. Fungal acne often responds best to antifungal treatment. If you see little change after about 8 to 12 weeks, or sooner if the bumps are painful or scarring, a dermatologist can prescribe treatments that over-the-counter products can't match.

OptionProductPricePrice per useDays to resultsCompared with most effective
Most effective The Ordinary Azelaic Acid Suspension 10% (Serum) US$15.49 (473 mL) 28

Why it works

Azelaic acid

Azelaic acid calms inflammation, slows the bacteria involved in acne, and blocks tyrosinase, an enzyme skin needs to make pigment. It is used for acne and rosacea and can fade the dark spots left after breakouts. Evidence is strongest for rosacea, where large randomized trials support prescription strengths; in a long melasma trial it performed about as well as hydroquinone. Cosmetic products usually contain less than the 15% to 20% used in most clinical studies, and the lower strengths are less studied. The main side effects are mild, short-lived stinging, burning or itching. Dermatologists consider it a gentler option for dark patches.

Managing Malassezia (fungal) folliculitis

Malassezia folliculitis, often called fungal acne, is an overgrowth of a yeast that normally lives on skin and feeds on skin oils. It causes itchy, uniform small bumps on the chest, back and face and is commonly mistaken for acne; it does not respond to antibiotics, which can make it worse. Heat, humidity, sweating and occlusive creams or sunscreens are triggers. Antifungal washes such as selenium sulfide shampoo or ketoconazole can help, but prescription oral antifungals work better. Evidence is limited to small studies. It often comes back, so weekly antifungal use and lighter products may help. See a dermatologist to confirm the diagnosis.

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Sources

  1. Azelaic Acid: Mechanisms of Action and Clinical Applications
  2. Adult acne treatment dermatologists recommend
  3. Melasma: Diagnosis and treatment
  4. Malassezia (pityrosporum) folliculitis
  5. Malassezia (Pityrosporum) Folliculitis

Reviewed by Emilie Sydney-Smith