Ardell Thick FX Medium Brown Hair Building Fiber for Fuller Hair Instantly,No need to spend hours trying to STYLE your hair to hide bald and thinning areas! Simply SPRAY on sparse, balding spots, blend-in and brush your hair over the treated area to increase the hair volume for an instant thicker and fuller look. This hair color thickener also covers hair extension tracks so you won't have to worry about visible lines and weaving tracks. Get the confidence in having a fuller hair all the time with Ardell Thick FX Hair Fiber.

• - NON-DAMAGING, SAFE FORMULATION: Ardell Thick FX Medium Brown Hair Fiber is made of all-natural, colored keratin protein. It has a gentle formula that is safe for everyday use, even on color-treated hair. Work with all hair types and ethnicities. This contains the highest quality of ingredients, acid dye-free, gluten, and paraben-free. No need to spend hours trying to STYLE your hair to hide bald and thinning areas! Simply SPRAY on sparse, balding spots, blend-in and brush your hair over the treated area to increase the hair volume for an instant thicker and fuller look. This hair color thickener also covers hair extension tracks so you won't have to worry about visible lines and weaving tracks. Get the confidence in having a fuller hair all the time with Ardell Thick FX Hair Fiber.