It promotes skin regeneration and collagen production, providing a long list of benefits to your skin
A study of overweight women who were dieting and exercising found that taking vitamin D did not increase the amount of weight they lost
Yamazaki N, Matsuo T, Kurata M, Suzuki M, Fujiwaki T, Yamaguchi S, Terada H, Shinohara Y: Substitutions of three amino acids in human heart/muscle type carnitine palmitoyltransferase I caused by single nucleotide polymorphisms
Skin irritation (transdermal)
[115] [116] Some of these factors and their potential applications include Nerve Growth Factor (NGF) in dry eye syndrome, Brain-Derived Neurotrophic Factor (BDNF) in glaucoma and optic neuropathy, Ciliary Neurotrophic Factor (CNTF) may protect photoreceptor cells in RP and macular degeneration, and Glial Cell Line-Derived Neurotrophic Factor (GDNF) may have neuroprotective effects on retinal ganglion cells in glaucoma and optic neuropathy