Expect immediate hydration, smoother skin, and a glowing complexion
Liraglutide, a glucagon-like peptide-1 receptor agonist, facilitates osteogenic proliferation and differentiation in MC3T3-E1 cells through phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT), extracellular signal-related kinase (ERK)1/2, and cAMP/protein kinase A (PKA) signaling pathways involving beta-catenin
& Campleman, S
1,2 One of the widely used systemic agents is glutathione, which is a thiol compound and a regulator of the melanogenic pathway in humans
Seiwerth et al., Frontiers in Pharmacology (2021) and Xing et al., Int J Mol Sci (2021)
[13] If you're injecting someone else, let them know you're about to inject the supplement