Easy to Remove: Simply wash out with shampoo no side effects! Simple Application:Remove the cap and position the bottle over your head.Hold the bottle at a 45-degree angle.Gently tap the fibers over your hair until thinning areas disappear and youre happy with the volume. Seamless Blend: Gently pat the fibers to merge them with your natural hair for a completely undetectable finish. Optional Hair Locking Spray: For extra hold, use a little hair locking spray for added control. Effortless Removal: When you're ready to remove, just wash the product out with shampoo. So easy