pure glutathione whitening bleaching soap Kojic Acid Skin Brightening (2 Bars) Glutathione soap and Kojic whitening

Moreover, we did not include mechanistic biomarkers such as glutathione GPx3, IL-6, or IL-1, which are important for assessing oxidative stress and immune modulation

EHA Abstract 2019

Research suggests the peptide may interact with neurotransmitter systems including the dopaminergic, serotonergic, and GABAergic pathways, though these findings remain in the preclinical stage

Note: If you dont get desired results doesnt mean the peel is not working it only means that your skin is tough for the peel you are using, then its time to use stronger peels or or do multiple coats increase the application time of the peel in the next sitting