n-acetylcysteine glutathione precursor The mechanism of action of (NAC): The emerging role of H2S and sulfane sulfur species The Central Nervous System Modulatory
Description
TP53 upregulates numerous pro-apoptotic genes including BAX, PUMA, and NOXA, promoting mitochondrial-mediated apoptosis by inducing mitochondrial outer membrane permeabilization, releasing cytochrome c, and activating downstream caspases

When you take NAC, you are supporting the body's internal production pathways

[DOI] [PMC free article] [PubMed] [Google Scholar] 3.Gille D., Schmid A

Available at: 5
The Repchage Biolight Express Brightening Facial For Dull, Uneven Skin uses the Repchage Biolight Brightening Sheet Mask and other Biolight products to create an express, 30 minute treatment

Most notably for many people, glutathione can help brighten your skin by reducing melanin production
