- hair dye, hair coloring - a dye or tint for the hair
--1 is a kind of dye, dyestuff
--1 has particulars: henna; rinse - hair coloring - coloring of the hair; "her hair-coloring was unusual: a very pale gold"
--2 is a kind of coloration, colouration
- hair coloring - the act of dyeing or tinting one's hair
--3 is a kind of coloring, colouring
--3 has particulars: rinse - hair coloring - the act of dyeing or tinting one's hair