Etat Pur Citric Acid 26% Serum – 15ml is an exfoliating and brightening serum powered by 26% pure citric acid, an alpha-hydroxy acid known for promoting cell turnover, smoothing texture, and enhancing radiance. This serum helps reduce dullness, uneven tone, and minor imperfections. Formulated with hydrating glycerin and soothing plant extracts, it penetrates gently to reveal brighter, clearer, and more luminous skin while maintaining comfort.