1.  hair coloring(n = noun.substance) hair dye - a dye or tint for the hair;
is a kind of dye, dyestuff
has particulars: henna, rinse

2.  hair coloring(n = noun.attribute) - coloring of the hair; "her hair-coloring was unusual: a very pale gold"
is a kind of coloration, colouration

3.  hair coloring(n = noun.act) - the act of dyeing or tinting one's hair;
is a kind of coloring, colouring
has particulars: rinse

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