kojic acid soap with glutathione japan formulation & Japanese Koji Rice Water Skin Lightening Kojic Acid Soap
Description
M., Shousha, W

Lu Y, Zhao D, Cao G, Yin S, Liu C, Song R, et al

It combines bio-stimulating, revitalizing, and peeling substances, including various acids, amino acids, and vitamins, to not only exfoliate the skin but also nourish it

It may also be considered as the fraction of the drug D that is excreted by the kidney per unit of time (fraction approach)