This shampoo, which has a 4.5-star average rating from over 8,700 reviews on Amazon, is also free of common irritants, including dyes, parabens and sulfates. Key ingredients: pyrithione zinc ...

It also helps to heal skin after a flare up. Vanicream’s Medicated Anti-Dandruff Shampoo contains two percent of zinc pyrithione. It’s also free of gluten, parabens, synthetic fragrances ...