Acknowledgments This work was supported by grants from National Key Research and Development Program of China (grant #2022YFA1106600 to S.Z), National Natural Science Foundation of China (grant #82325039, #82273255, #81822034, #81821002, and #81773119 to S.Z), Sichuan Science-Technology Project (grant # 22ZYZYTS0070 to S.Z), and Direct Scientific Research Grants from West China Second Hospital, Sichuan University (grant #KS021 and #K1907 to S.Z)
Based on our formulation team's experience and general dermatology guidance: use GHK-Cu in the morning, or as a recovery night treatment, and use retinol at night
BioGlute Complex is a proprietary liposomal blend that combines reduced glutathione and specialized liposomes enriched with purified phosphatidylcholine
Since 1970s the FDA has approved a synthetic version of GHRH called Sermorelin
This is why many people take glutathione for months without seeing any change in their skin or energy levels