See a step-by-step guide for using the revolutionary Volumizing Keratin Brush to apply natural-looking keratin fibers and hiding thinning spots in your hair.
It's as easy as 1-2-3-4.
1) Pick a keratin cartridge in a shade close to your own hair.
2) Brush to build static.
3) Dispense fibers and style.
4) Apply holding spray.