Single-dose cosmetic sample dispenser

The invention relates to a liquid material sample, wherein the material comprising a of receiving the cavity (21) cylinder (18), (28) and a cover (16) to prevent sealing of the piston, the piston (28) is clothing of the cylinder (18) is sliding, the cover (16) can be adjusted the mobile between the opening of and off-positions; The cold-hot comprising a fixing device; The cover (16) comprises clothing the pressure, wherein the end of the cylinder (18) plate (60,66), wherein the skirt end (60,66) is provided with a first radiation groove (70), wherein the first radial groove (70) is designed when the opening position with long, wherein the cylinder (18) and a second radiation groove (78) to prevent compound, comprising is a cavity (78) outwards prominently; the fixing device comprises a pipe body (10), wherein the pipe body (10) to the cover (16), wherein the off-position, and two wherein control, wherein the pipe body (10) can be the part (14).