'Serious chemical risk' detected in popular shampoo and conditionerThe Pilgrim Anti-Dandruff Shampoo and Conditioner Set has been removed from Amazon after banned ingredient Zinc Pyrithione was discoveredView Image The Pilgrim Anti-Dandruff Shampoo and Conditioner Set (Image: OPSS)A widely-used shampoo and conditioner duo has been withdrawn from shelves following the discovery of a significant chemical hazard. ‌The Pilgrim Anti-Dandruff Shampoo and Conditioner Set has been removed from Amazon after inspectors found a prohibited substance. The products contain Zinc Pyrithione, an ingredient banned from use in cosmetic items. Officials added: "The product does not meet the requirements of the Regulation (EC) No 1223/2009 on Cosmetic Products." Article continues belowThe OPSS added: "The products present a serious chemical risk as they contain butylphenyl methylpropional (BMHCA/lilial), which is prohibited in cosmetic products.