In short, it is not for human consumption, medical use, or veterinary use
it will produce unreliable results
10.1371/journal.pone.0322335 143 ScheuflerC.BrinkerA.BourenkovG.PegoraroS.MoroderL.BartunikH.et al (2000)
This interaction reduces inhibitory binding between caveolin-1 and endothelial nitric oxide synthase, allowing increased enzyme activity and nitric oxide production in endothelial cells
As explained by Kanner et al (1979), reserpine's high lipid solubility can cause it to accumulate in lipid bilayers, which can result in a more long-lasting effect when its effects are studied in cell preparations containing lipid membranes
it's creating visible, measurable changes that contribute to a smoother, more youthful-looking complexion