Dandruff Treatment: Effective Solutions and What Actually Works

When your scalp starts flaking, it’s not just annoying—it’s a sign your dandruff treatment, a set of methods used to reduce flaking and itching caused by scalp conditions like seborrheic dermatitis. Also known as scalp psoriasis or fungal overgrowth, it’s not caused by poor hygiene, but by an overreaction of your skin to a common yeast called Malassezia, a naturally occurring fungus on the scalp that can trigger inflammation and excess skin cell turnover. This fungus feeds on oils, and when it multiplies too fast, your scalp sheds skin faster than normal, leaving visible flakes.

Not all dandruff is the same. Some people get dry flakes from cold weather or harsh shampoos. Others have oily, greasy scales linked to seborrheic dermatitis, a chronic inflammatory skin condition that affects oily areas like the scalp, eyebrows, and nose. Then there’s the fungal kind, where the yeast isn’t just present—it’s out of control. That’s why over-the-counter shampoos with zinc pyrithione, ketoconazole, or selenium sulfide often work better than just washing more. These ingredients don’t just clean—they target the root cause. If your flakes come back every time you stop using a shampoo, you’re likely dealing with something deeper than dryness.

What you do outside the shower matters too. Stress, diet, and even how often you wash your hair can make dandruff worse. Skipping washes lets oil build up, feeding the yeast. Washing too often strips natural oils, making your scalp overproduce them. Finding the middle ground is key. Some people swear by tea tree oil or apple cider vinegar rinses, but science backs up medicated shampoos more consistently. If nothing helps after 4 weeks, it’s not dandruff—it might be psoriasis, eczema, or a bacterial issue. That’s when you need a dermatologist, not another bottle of shampoo.

The posts below cover exactly what you need to cut through the noise. You’ll find real comparisons of the most common anti-dandruff shampoos, what ingredients actually kill the fungus, how to use them right, and why some people still struggle even after trying everything. No fluff. No marketing hype. Just what works, what doesn’t, and what to do next if your scalp still itches.

How Benzalkonium Chloride and Zinc Oxide Work Together to Treat Dandruff

by Maverick Percy October 27, 2025. Pharmacy and Medicines 6

Benzalkonium chloride and zinc oxide work together to kill dandruff-causing fungus, reduce scalp inflammation, and repair the skin barrier-offering a more effective solution than traditional treatments.