Answer:

DYE

Answer	Crossword Clue
DYE	Cover the gray
DYE	Hair preparation
DYE	Job in a beauty parlor

DYE	Salon stuff
DYE	Color
DYE	Hair coloring
DYE	Salon selection
DYE	Woad, e.g.
DYE	Do batik
DYE	Tie-.. ('60s-style)
DYE	"Curl Up and ..." (hair salon name)

DYE	Punk rocker's bottleful
DYE	Batik need
DYE	It may make you light-headed
DYE	Change colors
DYE	Work on fabrics
DYE	Salon supply
DYE	Hide the gray
DYE	Use pigment on

DYE	Hue changer
DYE	Shade source
DYE	Additive for biological-tissue studies
DYE	Go platinum?
DYE	Fuchsin, for one
DYE	Indigo, for one
DYE	Butternut, e.g.
DYE	Create batiks

DYE	Hair application
DYE	Food additive
DYE	Salon application
DYE	Turn red?
DYE	Work on roots, perhaps
DYE	Change the color of
DYE	Hair treatment
DYE	Tint

DYE	Color changer
DYE	Decorate, as eggs
DYE	Add color to
DYE	Add highlights to, at a salon
DYE	Beautician's coloring