For an itchy scalp with dandruff, the best choice depends on the active ingredient and the symptoms you want to address. Nizoral uses ketoconazole, Selsun Blue uses selenium sulfide, and CeraVe uses pyrithione zinc. PHARMBANNER is aimed at several scalp concerns, while ProBliva is a leave-on spray rather than a shampoo. The comparison below helps match each option to its listed ingredients and format.
| Product | Best suited for | Active ingredient or format |
|---|---|---|
| Nizoral Anti-Dandruff Shampoo | Those seeking a ketoconazole shampoo | 1% ketoconazole |
| Selsun Blue Medicated Shampoo | Those seeking selenium sulfide | 1% selenium sulfide |
| CeraVe Hydrating Anti-Dandruff Shampoo | Those prioritizing scalp care ingredients | 1% pyrithione zinc |
| PHARMBANNER Anti-Fungal Shampoo | Those comparing a formula for multiple scalp concerns | 0.1% hexamidine diisethionate |
| ProBliva Psoriasis Scalp Spray | Those wanting a targeted leave-on product | 3% salicylic acid spray |
Nizoral Anti-Dandruff Shampoo

Best for: Adults looking specifically for an over-the-counter shampoo with 1% ketoconazole. The product description says its active ingredient targets scalp fungus associated with dandruff, making it a clear option to compare when flakes and itch occur together.
Nizoral is listed as suitable for men and women and has a fresh scent. Its active ingredient is distinct from the selenium sulfide and pyrithione zinc formulas in this roundup, so it offers a useful alternative for shoppers comparing dandruff shampoo ingredients.
Why it was selected: It provides a clearly identified active ingredient and a focused dandruff-use description. Limitation: The supplied product details do not specify how often to use it; follow the package directions rather than assuming a schedule.
Selsun Blue Medicated Shampoo

Best for: Shoppers who want a medicated dandruff shampoo made with 1% selenium sulfide. The listed formula is an over-the-counter, maximum-strength product that does not require a prescription, according to its description.
The 11-fluid-ounce bottle is described as having a cleaner formula designed to leave hair soft and silky. Its selenium sulfide ingredient makes it easy to distinguish from the ketoconazole and pyrithione zinc choices here.
Why it was selected: It is a direct option for buyers comparing common medicated anti-dandruff ingredients. Limitation: The supplied details do not list additional scalp-care ingredients or application timing, so check the label for directions and precautions.
CeraVe Hydrating Anti-Dandruff Shampoo

Best for: Buyers who want an anti-dandruff shampoo that pairs 1% pyrithione zinc with ingredients intended to care for the scalp barrier. The listed formula includes three essential ceramides, niacinamide, and hyaluronic acid, and is described as helping relieve itch and irritation.
CeraVe also says regular use as a system can remove up to 100% of flakes. That claim is qualified by the product description’s instruction that it applies when used regularly as a system. The shampoo is 12 ounces, and the brand suggests pairing it with its anti-dandruff conditioner for soft, nourished hair.
Why it was selected: It combines a named anti-dandruff active ingredient with several listed moisturizing and skin-care ingredients. Limitation: The flake-removal claim is tied to regular system use, not a single wash.
PHARMBANNER Anti-Fungal Shampoo

Best for: Shoppers comparing a shampoo marketed for itching, burning, redness, scaling, and flaking associated with dandruff, seborrheic dermatitis, or folliculitis. The listed active ingredient is 0.1% hexamidine diisethionate.
The formula also lists tea tree oil, Houttuynia cordata, Panax ginseng root, and piroctone olamine, described as an inactive soothing agent. Directions say to apply to a wet scalp, massage into a lather, leave on for two to five minutes, and rinse thoroughly. The listing suggests three to five uses per week or use as directed by a doctor.
Why it was selected: It is explicitly positioned for an itchy, flaky scalp and provides application directions. Limitation: Its active ingredient differs from the more familiar ingredients in the other shampoos, so compare the label and seek medical guidance if unsure it suits your symptoms.
ProBliva Psoriasis Scalp Spray

Best for: People seeking a targeted scalp product to use between washes. This is a leave-on spray, not a medicated shampoo. It contains 3% salicylic acid and is described as helping exfoliate buildup and relieve dryness, flaking, itching, and irritation.
The product has a precision nozzle for direct application and is described as lightweight and non-greasy. Its listed uses include scalp concerns such as psoriasis, dandruff, and seborrheic dermatitis.
Why it was selected: It offers a different format for buyers who want an on-demand product alongside a wash routine. Limitation: It does not replace shampoo; choose it only if a leave-on spray fits your needs.
Buying Guide: How To Choose An Itchy Scalp Shampoo
Which active ingredient should you compare?
Start by checking the active ingredient on the package. These products list ketoconazole, selenium sulfide, pyrithione zinc, or hexamidine diisethionate. Their ingredients are not interchangeable by name, so compare the label with your symptoms and any advice from a healthcare professional. Do not select a product based only on a broad “anti-fungal” or “medicated” description.
Do you want a shampoo or a between-wash treatment?
Choose a shampoo if you want a wash-off product that fits into hair-washing routines. ProBliva is a spray designed for direct, on-demand application, so it serves a different purpose and should not be mistaken for shampoo. Consider whether you prefer a rinse-out formula, a scalp-care-focused shampoo, or an additional leave-on format.
What should you check before using it?
Read the package directions, including how long to leave a product on and how frequently to use it. PHARMBANNER supplies a two-to-five-minute contact time and a suggested weekly frequency; the other provided product details do not specify a full schedule. Stop and seek professional advice if symptoms are severe, persistent, or worsening.
Frequently Asked Questions
Which shampoo in this list contains ketoconazole?
Nizoral Anti-Dandruff Shampoo contains 1% ketoconazole, according to the product details.
Which option contains selenium sulfide?
Selsun Blue Medicated Antidandruff Shampoo contains 1% selenium sulfide.
Is ProBliva a medicated shampoo?
No. It is a scalp spray with 3% salicylic acid, designed for targeted application between washes.
Can an itchy scalp be caused by something other than dandruff?
Yes. Itch can occur alongside several scalp concerns. If you are unsure of the cause or symptoms continue, ask a healthcare professional for guidance.
How often should I use an itchy scalp shampoo?
Use the directions on the product label. The recommended schedule can differ by formula, and the supplied details do not provide a complete schedule for every shampoo.