Brain Res 815:8188 Liddell JR, Dringen R, Crack PJ, Robinson SR (2006a) Glutathione peroxidase 1 and a high cellular glutathione concentration are essential for effective organic hydroperoxide detoxification in astrocytes
You may see improved skin hydration in 24 weeks , but significant changes in pigmentation and skin tone usually take 812 weeks of daily use
A study revealed that metformin treatment induced temporal alterations in the expression of specific genes ( BCL2L11 , CDH1 , and CDKN1A ) and proteins in EC cell lines, demonstrating its anti-tumor and anti-proliferative properties in individuals with EC and PCOS (Lange et al., 2021)
a commercial product called PROFIN) in a single-center, double-blind, randomized, placebo-controlled study in 72 healthy women (4065 years of age) with moderate eye wrinkles who met the study criteria [45]
However, if you are on specific medications or have concerns about long-term use, consult your healthcare provider.