The Jerome Russell Hair Color Thickener is designed specifically for individuals experiencing thinning hair. This innovative spray provides an instant transformation, allowing you to easily cover sparse areas and create the illusion of a fuller head of hair. Simply spray the product onto thinning crowns, blend it in, and brush your hair for a thicker, more voluminous look. The Jet Black shade is perfect for those with dark hair, ensuring a seamless match. With a convenient 3.5-ounce bottle, you can achieve a natural appearance anytime, anywhere.