Shampoo and conditioner recalled due to 'serious chemical risk'The Office for Product Safety and Standards has issued a warning about the products, which have now been withdrawn from saleView 2 Images Woman washing hair (Image: Getty Images)A widely-used shampoo and conditioner set has been pulled from shelves because of a significant chemical hazard. ‌The Pilgrim Anti-Dandruff Shampoo and Conditioner Set has been removed from Amazon after investigators found a prohibited substance within its formula. ‌According to the OPSS: "The product presents a serious chemical risk as the ingredients list indicates it contains Zinc Pyrithione, which is prohibited for use in cosmetic products," reports the Mirror. View 2 Images Pilgrim Anti-Dandruff Shampoo and Conditioner Set contain the banned ingredient (Image: OPSS)‌"This could lead to consumers with sensitivities using these products and having an allergic reaction." According to the OPSS: "The products present a serious chemical risk as they contain butylphenyl methylpropional (BMHCA/lilial), which is prohibited in cosmetic products.