This utility model discloses a micro-liquid
pipette for cosmetic testing, relating to the field of cosmetic testing technology. It includes a main housing and a disassembly /
assembly assembly. The main housing is an integrated structure. The disassembly /
assembly assembly is located on the lower side of the main housing and includes a fixing ring, a magnetic fixing layer, a
silicone sealing
gasket, an annular sealing groove, a connecting mounting cylinder, a magnetic fixing ring, a fixing support ring, a rubber sealing ring, and a micro-
pipette. The fixing ring is located on the lower side of the main housing, and its upper surface is tightly connected to the lower surface of the main housing. This micro-liquid
pipette for cosmetic testing allows for rapid disassembly and assembly of the micro-pipette through the disassembly / assembly assembly. It is stable, has strong sealing properties, and is not prone to leakage. The pipetting assembly enables micro-volume pipetting, and the inner surface and
piston are not easily damaged during use, extending its service life.