Traditionally, eumelanin has been considered to perform a UV-protection function 3 whereas pheomelanin has been implicated in the enhanced melanoma susceptibility of people with red hair and fair skin 4 due to the capacity of this pigment to act as a potent photosensitizer leading to intense production of reactive oxygen species (ROS) in response to UV-visible light irradiation 5,6
As IGF-1 rises in response to increased GH, skin density improves and the hair cycle can normalize
For individuals, following a plant-based diet, fortified plant-based milk, and nutritional yeast can help bridge the gap
A study demonstrated that GLP-1, via cAMP-systems mediated by astrocytes, inhibits the expression of IL-1beta, an inflammatory molecule that is highly implicated in cell death, brain injury, and neurodegeneration [58]
Another concern is that melatonin supplements are not regulated by the FDA
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