The 1X Peau Jaune Glutathione Ampoule Whitening Serum is a daily use product formulated with natural ingredients such as glycerin, kojic acid, shea butter, and arbutin, with glutathione as the active ingredient. Designed for whitening and addressing dark spots, discolouration, skin bleaching, and melasma/hyperpigmentation, this serum is suitable for both face and full body use. With a 24-month period after opening and an expiry date of 2027, this ampoule offers a regular size of 100 ml in a lotion/serum formulation, making it an effective and long-lasting solution for achieving a brighter and more even skin complexion.