Can I kill human, using DMAP(4-Dimethylaminopyridine) DMSO(dimethylsulfoxide) solution?

-DMAP has high dermal toxicity (skn-rbt LD50: 13 mg/kg)
-DMSO is a solvent has high permeability to skin and high bp, can mix with water
-DMAP is easily soluble into DMSO