The Scientific Committee on Consumer Safety (SCCS) announced on October 30, 2025, that the European Commission (EC) requested a scientific opinion on the safety of hydrated silica (nano), pyrogenic silica (nano), silica silylate (nano), and silica dimethyl silylate (nano). The request states that given the continued and widespread use of these silica materials in cosmetic products, and in view of the previous inconclusive assessments by SCCS and the new submission of safety data by industry, the...
