Our skin color is primarily determined by melanin, a pigment produced by specialized cells called melanocytes
They dont go very deep, but with steady use especially if you pair them with other activities like vitamin C or niacinamide, you might notice your skin tone looks better
In this case, taking GlyNAC by mouth for 2-weeks corrected the glutathione deficiency and lowered both oxidative stress and insulin resistance (a pre-diabetic risk factor)
References Choi HD, Kim JH, Chang MJ, Kyu-Youn Y, Shin WG
Antioxidants play a crucial role in how well you sleep by helping reduce oxidative stress, a process that can disrupt your nervous system, interfere with hormone regulation, and make it harder to fall and stay asleep
(Abbreviations: TF, thermal fertility