Bosley Hair Thickening Fibers - Light Brown caps Nourish the hair with this

Nourish the hair with this instantly effective

Attaches to a standard hair dryer

This unique formula provides a high shine

20 Vol is used with Matrix SoColor and Matrix ColorSync to lift up to 2 levels and for grey coverage

Bosley Hair Thickening Fibers - Light Brown caps Nourish the hair with thisBosley Hair Thickening Fibers Light Brown If youre showing signs of hair loss, Bosley Professional Hair Thickening Fibers will blend with your natural hair making it instantly thicker and fuller. The keratin fibers are charged with static electricity that allows them to intertwine with your own hair to cover up fine and thin areas. Its easy to apply, washes out with shampoo and is perfect for a cover up between colour treatments.