Head & Shoulders
Head & Shoulders is the world's best-selling anti-dandruff shampoo brand, developed by Procter & Gamble over a decade of research before its commercial launch in 1961. The brand's active ingredient, pyrithione zinc, was a breakthrough in dandruff treatment, effectively targeting the Malassezia fungus that causes flaking and scalp irritation. From its early beginnings as a specialized medicated shampoo, Head & Shoulders has grown into a comprehensive hair care brand offering shampoos, conditio...