Preparation of an aptamer-based photoelectrochemical sensor for sequential detection of both mercury and glutathione in commercial skin lightening cosmetics.
Glutathione (GSH) and Hg2+ both possess skin-lightening effects, but GSH is a beneficial component while Hg2+ poses significant health risks to humans. Accurate quantification of both GSH and Hg2+ is crucial for distinguishing the quality of commercial skin lightening cosmetics. In this study, the In2S3-Ti3C2 photoelec...