Ingredient

Zinc Pyrithione

The classic anti-dandruff active, a zinc compound with antifungal and antibacterial action.

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Piroctone Olamine

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Climbazole

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BHA exfoliant

An oil-soluble (BHA) exfoliant that clears pores from the inside; the go-to for blackheads.

What it does

moderate evidence

It works mainly by targeting the Malassezia yeast behind dandruff and seborrheic dermatitis, flooding the fungal cells with zinc and shutting down their energy production to calm flaking, itch, and scaling.

Benefits

Effective, time-tested treatment for dandruff and seborrheic dermatitis
Antifungal and antibacterial, targeting the Malassezia yeast that drives flaking
Reduces scalp itch, redness, and scaling
Well established in over-the-counter shampoos and washes

Side effects

Can occasionally cause mild irritation, dryness, or itching
Rarely, allergic skin reactions in sensitive individuals

Who it's for

Dandruff, flaky scalp, and seborrheic dermatitis

Who should be careful

Banned from cosmetics in the EU since 2021 over reproductive-toxicity concerns (still OTC-approved in the US); pregnant or breastfeeding users may prefer an alternative anti-dandruff active

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Pro-vitamin B5

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Ceramide Np

A skin-identical lipid that rebuilds the moisture barrier.

Squalane

A lightweight, skin-identical oil that moisturizes without clogging.

Products with Zinc Pyrithione (6)

Head & Shoulders

Shampooing antipelliculaire Lisse & Soyeux

haircare · shampoo

Carrefour

Shampooing antipelliculaire intensif Cheveux gras