Have you ever shampooed and conditioned your hair only for your scalp to turn itchy and flaky one to two days later? Having dandruff is a very specific nuisance you only understand if you suffer from it. For decades, I’ve tried to remedy the uncomfortable, large patches that develop under my hair: prescription shampoos, DIY oil concoctions, scalp ointments, the list goes on. Nothing helped.

Three years ago, at my total wits’ end and desperate to find something that works, I scrolled through dozens of TikToks, hoping to land on other itchy-scalp beauties with an effective solution. That’s when I was introduced to Nizoral anti-dandruff shampoo for the first time. Not to be dramatic, but the blue shampoo changed my life! After just one use, I noticed that my scalp remained clear for about seven days until my next washday.

No big, scaly flakes or constant itching. I didn’t feel the urge to shampoo my hair 48 hours after just washing it. Never had I ever experienced this comfort or freedom. I was sold, and I still regularly use the product.

Nizoral is the only over-the-counter shampoo formulated with ketoconazole, a clinically-proven ingredient that fights dandruff and kills scalp fungus, according to the product description. If you suffer from severe dandruff, it’s a great time to try the product and see if it brings you any relief. It can leave hair feeling dry, so I always follow up with a hydrating shampoo and conditioner.