glutathione role in skin whitening works for by reducing melanin production, which helps lighten the skin and reduce pigmentation. It acts as an antioxidant, protecting the skin from oxidative damage, which can cause aging and Glutathione Injections For Skin Whitening:
Description
In one study, both GSH and GSSG achieved a skin lightening effect though it takes a few weeks to develop

Stearoyl-CoA desaturase 1 (SCD1) is an iron-containing endoplasmic reticulum-binding enzyme that can modify lipids and play an essential role in synthesizing saturated fatty acids (SFAs) and MUFAs

Aoki C, Milner TA, Berger SB, Sheu KF, Blass JP, et al

Epitalon is often described as a longevity peptide because researchers are investigating its potential effects on cellular aging rather than treating a specific medical condition

Toshniwal PK, Zarling EJ

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