BOLD Hair Fibers · Starter Pack PRO
Professional tools.
Precise coverage.
Fuller-looking hair with a bulb-style PRO applicator. Designed for controlled application with one hand holding the bottle and the other working the pump.
Find your shade
Coverage where you need it
Fine keratin fibers cling to existing hair to help conceal visible thinning.
A natural-looking blend
Choose an available shade close to your hair color for a fuller appearance.
Simple to wash out
Temporary coverage that washes out with shampoo.
What’s included
The starter routine. With the PRO pump.
A distinct pump design for precise, controlled application.
Hair fibers bottle
Fine keratin fibers in your selected shade.
Bulb applicator pump
Hold the bottle with one hand and work the bulb with the other.
Hairline optimizer
A shaped guide for application at the hairline.
Before & after
See the
difference.
See how BOLD helps conceal visible thinning. Choose a photo to take a closer look.
Original before-and-after photographs. Results vary by hair type and application.
Simple application
Control the coverage.
Refine the finish.
The PRO pump uses a bulb rather than the classic single-finger applicator.
- 01
Choose your shade
Select an available tone close to your hair color.
- 02
Use the PRO pump
Hold the bottle with one hand and operate the bulb with the other to direct fibers onto thinning areas.
- 03
Guide the hairline
Use the optimizer when applying at the front. Wash the fibers out with shampoo.
What's inside
Fine fibers. Simple ingredients.
Natural keratin and mineral-based colorant (natural iron oxide).
Color guide
Find your shade.
Use these fiber colors as a reference. Screen colors can vary; choose from the available shades in the product selector above.







See BOLD in action
Watch how it's done.
See the application process in our hair-fiber demonstration.











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