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Best Hair Building Fibers

Updated December 2021
How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

First Reviewed
December 15, 2021
32
Models
considered
16
Hours
researched
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Ade Hennis
Written by Ade Hennis

Updated December 2021

When you start to lose your hair, either from a receding hairline or a growing bald patch, you probably start to look for some ways to slow or roll back the process. One of those is hair-building fibers. While they don’t actually help hair growth, these tiny fibers cling to the existing hair to fill out bald patches in a safe, chemical-free way. You’ll want to find fibers that match your current hair color, most importantly. Some you roll on and others you spray, it’s up to you whichever you prefer. You can also use hair-building fibers between getting your hair colored to touch up roots.

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