SCCS published final Advice on the safety of Thiomersal and Phenylmercuric salts as preservatives in cosmetic products
Ingredient: THIOMERSAL AND PHENYLMERCURIC SALTS
Date of publication: 2 February 2026
The SCCS has concluded that Thiomersal and Phenylmercuric salts are not safe as preservatives at current concentrations permitted in cosmetic products.
