To extremely reduce required time in dyeing hair in stripes by putting a hair bundle on a lower surface of a shaft part of a sorting comb, sandwiching it by comb teeth, combing hair, and sandwiching the hair bundle again to be rotated for half round forward.

This instrument is composed of a sorting rod 3 having s sorting comb 1, and a comb rod 5 connected to the sorting rod 3 to be freely opened/ closed, and plural sorting teeth 1a are provided at a pitch of a constant ratio on an upper surface of a shaft part 1b of the sorting comb 1, a front part 5a of the combing rod 5 is formed like a gutter which can be engaged with the shaft part 1b of the sorting comb 1 from the underside, and a number of comb teeth 6 are formed at an upper part of the gutter. For dyeing hair in stripes, a hair bundle is put on a lower surface of the shaft part 1b, it is held by the comb teeth 6, hair is combed, and the hair bundle is held again to be rotated for half round forward by 180 deg., thereby required time can be extremely reduced in sorting the hair.