does taking glutathione orally lighten skin is a powerful antioxidant often marketed for brighter, more even tone and reduction of dark spots from acne or sun damage. While oral glutathione may offer mild skin brightening Glutathione Injections For Skin Whitening:

c-Jun N-terminal kinase mediates mouse liver injury through a novel Sab (SH3BP5)-dependent pathway leading to inactivation of intramitochondrial Src

Month 9: Interim technical progress briefing (live system demo with annotated slides) to the DARPA PM (in-person or virtual as needed) detailing progress made (include quantitative assessment of capability developed to date), tasks accomplished, major risks/mitigations, planned activities, and technical plan for the remainder of Phase II, the demonstration/verification plan for the end of Phase II, trip summaries, and any potential issues or problem areas that require the attention of the DARPA PM

all in-vivo evidence is from mice, and the only human-cell data is in vitro (senescent chondrocytes)

The 100x more potent claims are theoretical extrapolations, not measured pharmacokinetic equivalences