Thick-Fiber Hair Building Fibers Are Made Of Keratin Protein — The Same Protein Found In Human Hair. The Keratin Used Is Sourced From Natural Wool, Providing A Close Match To Human Hair Texture And Appearance.

Thick-Fiber Hair Building Fibers Stay Firmly In Place Through Wind, Rain, And Perspiration. For Extra Hold And Shine, Use Thick-Fiber FiberHold Spray After Application.

No — Thick-Fiber Hair Building Fibers Neither Encourage Nor Inhibit Hair Growth. The Natural Keratin Fibers Will Not Clog Pores Or Negatively Affect The Scalp.

Fibers Stay In Place Until You Wash Your Hair. They Can Shift Slightly But Are Easy To Touch Up. Many Users Leave Fibers In Until Their Next Shampoo Appointment.

Yes — Thick-Fiber Is Effective At Masking Gray Roots And Color-Treated Root Re-Growth For A Natural-Looking Finish.

Apply Thick-Fiber After Using Heat Tools (Hairdryers, Flat Irons, Curling Irons). Styling Products (Except Hairspray) Should Be Applied Before Fibers — Applying Gels, Mousses, Or Serums After Fibers May Cause Shifting.

Use The Hairline Optimizer (Irregular Teeth) To Naturally Frame The Forehead And Temples And Prevent Fibers From Landing On The Skin When Applying To The Front Hairline.

FiberHold Spray Is Recommended For Users Wanting Extra Hold And Shine; It Locks Fibers In Place For Longer-Lasting Results.

Remove The Spray Applicator And Rinse Inside And Out With Hot Water. Let It Fully Dry And Reattach. If Problems Persist, Contact Thick-Fiber Customer Service.

Yes — The Fibers’ Texture And Appearance Are Compatible With A Wide Range Of Hair Types, Including Ethnic Hair Textures.

Duration Depends On Frequency Of Use, Amount Applied Each Time, And The Bottle Size Purchased.

Yes — Mixing Shades Is Recommended To Better Match Blonde Or Gray Hair. Mix Directly In The Hair Or Blend Shades Before Applying.