Jerome Russell Spray-On Color Medium Brown Hair Thickener 

• Effective on fine and thinning hair, and touching-up gray between colorings.
• Simply spray on thinning crowns and sparse areas, blend-in, and brush hair to get an instantly thicker, fuller look anytime, anywhere.
• Perfectly blends up to hair roots for total coverage, giving the illusion of having fuller hair.
• Acid dye-free, paraben-free, and 100% cruelty-free, so it is safe even on color-treated hair.