Best Shampoo for Eczema on Scalp of 2026

Ketoconazole is what separates Nizoral from every other bottle here. It is the only formula in this group built on it, and at 1% it is the strongest antifungal you can buy without a prescription. If your scalp itches and flakes in cycles — settles for a few days after a wash, then comes back — that pattern is what this one is for, and it is what we reach for once a gentle daily wash has stopped holding.

The cost is moisture. Hair can feel dry and rough after a wash, so we keep conditioner on the ends and off the scalp and do not use it more than twice a week. Texture is the other adjustment: it is a thick liquid that does not spread evenly on its own, and a splash of water in the palm before it goes on makes a real difference to how evenly it reaches the scalp.

Seven ounces sounds small until you remember the schedule — twice a week means a bottle outlasts a daily wash twice its size. What it is not is a soothing wash. If your scalp is raw and cracked rather than itchy and flaky, start somewhere gentler and come back to this when the skin has settled.

Salicylic acid does not kill yeast; it dissolves the scale the yeast leaves behind. At 3%, the strongest strength in this group, Neutrogena's T/Sal is the one to reach for when flakes have turned into crust that sits on the scalp and lifts in chunks, or when the itch arrives with a psoriasis-type patch instead of an even dusting of flakes.

It is thin, unscented, and lathers far more than a 4.5-ounce bottle suggests, so a little goes a long way. There is no added fragrance, color, or preservatives, and on a reactive scalp that is most of the appeal. It can still sting skin that is already broken, so we keep it to once or twice a week, rinse thoroughly, and do not scrub.

We treat it as the rotation partner rather than the everyday wash. Softening the crust for a couple of weeks first means an antifungal can actually reach the skin underneath, which is the step most people skip. If your scalp is tight and dry rather than crusted, this will take the surface with it and leave you reaching for moisturizer — right shelf, wrong tool.

Nine ingredients, total. That is the shortest list in this group by a wide margin — no sulfates, no silicones, no dyes — and even the bottle is a different proposition, made with 45% less plastic than the standard version and noticeably thinner in the hand.

For a scalp that flares at every new bottle, that short list is easier to live with, and we like it as the daily wash in a rotation. It still carries 1% pyrithione zinc, so it is not a plain shampoo with a clean-living story attached; it simply does not have the detergent bite that leaves reactive skin tight.

The scent is light — orchid and aloe rather than the medicinal smell of the medicated bottles — and this is the one here you could use every day without your scalp objecting. It is aimed at dry scalps rather than oily ones, and the hydration shows.

That is also the boundary. If your scalp is greasy by the second day, a formula this hydrating can feel like too much, and a selenium sulfide wash is the better place to start. The bottle is the other small annoyance: it collapses as you squeeze, so getting a decent amount out in the shower takes two hands.

Menthol is what makes this one feel different the second it hits your scalp. The cooling is genuinely welcome on a hot, itchy head, and behind it sits 1% selenium sulfide — maximum strength without a prescription, the same active the pricier clinical bottles rely on.

It is one of the least expensive bottles here and one of the larger ones, which makes it the sensible first medicated wash if you are not yet sure a strong active will suit you. The quick-lather formula rinses clean rather than leaving the film some hydrating shampoos do.

The caution is reactivity. Menthol and selenium sulfide are a lot for skin that is already inflamed, so if it stings rather than cools, stop and go back to a gentler wash; we keep it to twice a week for exactly that reason. And the mint is strong — this is not the discreet, fragrance-free option in the group.

Two bottles, 32.1 ounces each — the largest format on this page by a wide margin — and it is a 2-in-1, so the conditioner is already in the bottle rather than standing next to it in the shower.

The active is 1% pyrithione zinc, the same mild antifungal several picks here rely on, with eucalyptus for the cooling, refreshed feeling and a paraben-free formula. The 72-hour protection claim comes with the caveat printed on the bottle: with regular use.

It is heavy. On fine hair, the conditioning agents that make a 2-in-1 convenient also weigh it down, and they sit on the scalp — the exact place you are trying to treat. We found that weight to be the real trade-off, more than the flake control itself.

So it suits a household with mild flaking and no interest in a three-bottle shelf: one bottle in the shower, conditioner included, enough to last most of a year. If your scalp is reactive rather than merely flaky, the eucalyptus scent and the conditioner residue make it a harder sell.

The smell arrives before anything else: a medicinal, faintly sulfurous scent, closer to an old-school perm solution than to a salon shampoo. It is the most divisive thing about the bottle, and if fragrance sets your scalp off, this is not the one.

Past that, the formula is the most considered here for hair condition. Selenium sulfide at 0.6% micronized handles the flaking, niacinamide and glycerin go to work on softness and moisture, and it is suitable for color-treated hair and sensitive scalps. Hair feels soft rather than stripped afterward, which is not something we can say about most medicated washes.

Where it earns its place is the combination: a treatment that does not punish hair that is already dry, damaged, or colored. If your scalp flares and your lengths are the thing you are protecting, this is the pick; if you are treating flakes alone, a drugstore selenium sulfide bottle does a similar job.

Pour slowly. This is the thinnest shampoo in the group, closer to water than to the thick ketoconazole gel in the blue bottle, and the first squeeze gives you more than you need. We lost a palmful to the drain before we adjusted.

What is in it: 3% salicylic acid to lift scale, plus tea tree oil, green tea, and vitamins E, C, and B5, with no artificial fragrance. It is a 2-in-1, so a conditioner is built in, and it is gentle enough for color-treated, chemically processed, and gray hair.

Results run both ways. Hair can end up dry, and the scalp response is mixed — some people find their scaling calms down, others find it gets worse, which is worth knowing before you commit to an 11-ounce bottle.

Our read: this is the one for psoriasis-type scaling when you want the salicylic acid and the conditioner in a single bottle and do not mind the pour. If you want straight salicylic acid without the botanicals and the conditioning, T/Sal is the cleaner tool — smaller, unscented, and easier to dose.