SNAP-8 is a synthetic octapeptide derived from the N-terminal region of SNAP-25, a protein involved in synaptic vesicle fusion and neurotransmitter release mechanisms. It has been studied in aesthetic research for its relationship to neuromuscular signaling pathways, expression-line modeling, and neurotransmission-associated muscle contraction behavior across topical peptide studies. Its shortened sequence was engineered to preserve functional interaction with SNARE-complex signaling while remaining substantially smaller than the native SNAP-25 protein. Lyophilized powder, 3mL vial. Sold at 10mg per vial. For research use only.