As one of the biggest pharma companies go to court over alleged links between talcum and cancer, we look at other controversial ingredients There are commonly used cosmetic ingredients that have caused controversy in recent times Susanna Galton Susanna Galton is a journalist who’s worked across features, lifestyle, entertainment, celebrity and health during her 25 years on the nationals. See more Published 05 May 2026 3:30pm BST Sprinkling the fine, sweet-smelling white powder over their freshly bathed baby’s bottom was, for many mothers, one of the more satisfying parts of a bedtime routine…