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3. Or, try an anti-dandruff cleanser. If you’re unsure whether you’re dealing with regular ol’ zits versus folliculitis, Dr. Sobel recommends trying an anti-dandruff shampoo.

A WH -editor favorite, this shampoo delivers glossy, healthy hair every time. Testers told us it works instantly: "My hair felt way thicker immediately upon using this shampoo.

But if you decide to do so, wash your hair first with shampoo, being careful to get the nape of your neck and your scalp. Use a cupful of water to rinse out the soap, or use a showerhead attachment.

That pins-and-needles sensation in your scalp, which is sometimes accompanied by itching or burning, is often not a cause for concern. But some symptoms may be connected to hair loss. Find out ...