Solvent

Crotamiton

INCI: CROTAMITON

Reviewed by Rosie · Last updated 18 Aug 2026

A topical purifying ingredient with a specific role in treating mite-related skin conditions

Best For Skin Types

All

Addresses

Redness, Sensitivity, Itching

Usage Frequency

As prescribed by a dermatologist

What Is Crotamiton?

Crotamiton is a synthetic antimicrobial compound used in dermatology primarily for treating parasitic skin infestations. It functions as both an antimicrobial agent and a solvent, enabling it to penetrate affected skin tissue.

In skincare, it is employed to address infestations caused by mites, including those associated with scabies and Demodex-related inflammatory conditions. Unlike ingredients aimed at general skin health, crotamiton is a targeted therapeutic agent reserved for specific clinical presentations.

How It Works

Crotamiton works by penetrating skin tissue and exerting antimicrobial activity against parasitic mites. Its solvent properties help it reach affected areas, whilst its chemical structure allows it to disrupt the mites' lifecycle.

For Demodex-related conditions, research suggests it may reduce mite populations, thereby diminishing the inflammatory response triggered by the organism's presence. This is particularly relevant in conditions like rosacea where Demodex overgrowth is thought to play a contributory role.

Clinical Evidence & References

Crotamiton is established as a second-line treatment for scabies, appearing in clinical guidance alongside permethrin and benzyl benzoate. Research indicates it is effective for treating scabies infestations, though permethrin remains the first-line option in most healthcare systems.

For Demodex-associated conditions, evidence is more limited. Studies show crotamiton can reduce Demodex populations and associated inflammatory symptoms, but the certainty of this evidence is moderate, and further research comparing it directly to other anti-Demodex strategies would be valuable. It is not a primary treatment option for rosacea or bacterial folliculitis but may be considered as part of a broader management approach in some cases.

How to Use

Crotamiton is typically prescribed by a dermatologist for specific mite-related conditions rather than used as a routine skincare ingredient. If prescribed, follow your clinician's instructions regarding frequency and duration of application, usually applied topically to affected areas. Ensure thorough application to skin surfaces and, where relevant, follow guidance on treating close contacts to prevent reinfestation.

Safety & Precautions

Crotamiton is generally well-tolerated when used as directed. Some individuals may experience mild skin irritation, itching, or contact dermatitis; discontinue use and consult a dermatologist if adverse reactions occur. It is a prescription or restricted ingredient in many regions and should only be used under medical guidance.

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