ghk-cu copper peptide topical hair growth clinical study GHK-Cu: The for Skin, & Anti-Aging Hair Tonic with GHK Copper Peptides for Hair Growth:
Description
The above-mentioned data demonstrate the potential of modulating the ECS in treating intestinal inflammation, including IBD (Engel et al., 2010)

Possible causes of light sensitivity include: Optic neuritis: This condition involves inflammation of the optic nerve

Neither did it cause deleterious effects on non-proliferative tissues as far as tested, e.g

Stroke and Vascular Neurology, 1(3), 8392