Preservative

Ciclopirox Olamine

INCI: CICLOPIROX OLAMINE

Reviewed by Rosie · Last updated 14 Aug 2026

An purifying agent targeting fungal and bacterial overgrowth on skin

Best For Skin Types

All, Oily

Addresses

Dandruff, Scalp irritation, Redness

Effective Concentrations

0.77%

Usage Frequency

Daily

What Is Ciclopirox Olamine?

Ciclopirox olamine is a synthetic antimicrobial compound belonging to the hydroxypyridone class of ingredients. It works by disrupting the cellular processes of fungi and bacteria, making it effective against a range of microorganisms that colonise the skin.

In skincare, it is primarily used to address conditions driven or worsened by fungal and bacterial overgrowth, particularly on the scalp and body. It is commonly incorporated into products designed to manage inflammatory skin conditions linked to microbial imbalance.

How It Works

Ciclopirox olamine interferes with fungal and bacterial metabolism by disrupting their cellular respiration and ion transport. This prevents microorganisms from proliferating and can help reduce their presence on the skin surface.

Because it addresses the microbial component of conditions like seborrheic dermatitis and tinea infections, it may help reduce inflammation and associated symptoms such as scaling, itching and redness, though individual response varies.

Clinical Evidence & References

Research indicates that ciclopirox olamine is effective against the fungi and bacteria implicated in seborrheic dermatitis, tinea pedis and onychomycosis. Studies support its use in managing these conditions, particularly when applied consistently over several weeks.

Evidence for broader cosmetic skincare benefits beyond these specific conditions remains limited. The ingredient is most robustly studied in therapeutic contexts rather than general skin maintenance, so efficacy in other applications should be considered with appropriate caution.

How to Use

Ciclopirox olamine products are typically used daily or as directed on the packaging, often applied to affected areas such as the scalp. For scalp-based products, massage gently into damp hair and allow contact time as specified. Consistency is important, as microbial reduction typically requires sustained use over several weeks before visible improvement.

Safety & Precautions

Generally well-tolerated when used as directed. Mild irritation or dryness may occur in some individuals; discontinue if sensitivity develops and patch-test before widespread use.

Frequently Asked Questions

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