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Medicines benzalkonium chlorideQuestion & answer

benzalkonium chloride · Medicine question

Can it treat every cause of a flaky scalp?

iatroX medicinesPublished 19 August 2026Reviewed 19 August 2026

The answer

Answer

No. Flaking can also result from psoriasis, eczema, contact dermatitis or scalp ringworm, which may require different management.

Sources for this answer

NHSNHS · NHS medicine guidance

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The full medicine guide

benzalkonium chloride

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More questions about benzalkonium chloride

What is benzalkonium chloride shampoo used for?Is benzalkonium chloride an antifungal?How does it remove dandruff scales?Can children use it?What if it irritates my scalp?What if the shampoo gets in my eyes?

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