glutathione and l-glutathione reduced (GSH) | Antioxidant S-Acetyl L-Glutathione Capsules - 100mg,
Description
As melanocyte activity decreases with each treatment cycle and existing pigmented cells shed through normal turnover, newer, less pigmented skin cells emerge at the surface

These can cause reactions too

Glutathione protects the body from oxidative stress, inflammation and toxins, thereby improving the bodys functional status

Different motivation for each, most likely
