TRY BEFORE YOU BUY
Try for [trial_period], only pay for what you keep
TRY BEFORE YOU BUY - Try for [trial_period], only pay for what you keep
Hair Thickening Fibers
Hair Thickening Fibers
4.9 / 5.0
(205) 205 total reviews
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TRY BEFORE YOU BUY
Try up to [items] items for [trial_period] days. Only pay for what you keep.
SHOP THE COLLECTION- Utilizing unique ultra fine milled plant-based fibers, this formula binds to existing hair and provides a clump-free, seamless “real hair” finish
- An extensive 14 color shade range co-developed with stylists to make sure it blends seamlessly so you can feel confident that you have the best shade for you
- Wind, water, rain resistant
- Cotton Fibers - a superior fiber material that is finely milled to provide a seamless finish while being gentle for all scalp types
Full Ingredients
- You can use our fibers for full coverage on areas of hair loss, thinning, patchiness, and widening parts
- Unsure which shade to pick? Reach out to our customer service team to help you out!
- In case of excessive sweat or damp weather, dab hair with a towel to maintain coverage and avoid transfer or smearing
Ingredients

Tips & Tricks
Hair Loving Ingredients Cruelty-Free Vegan* Color-Safe Dermatologist Tested Stylist Approved Formulas
Hair Loving Ingredients Cruelty-Free Vegan* Color-Safe Dermatologist Tested Stylist Approved Formulas
Hair Loving Ingredients Cruelty-Free Vegan* Color-Safe Dermatologist Tested Stylist Approved Formulas
Before & After
"Love it! I’ve shared these pictures with all my friends and all they can say is WOW! It smoothes my hair perfectly, and gave me more confidence."
Emma, Verified Buyer
- ALAnne L.Verified BuyerI recommend this productRated 5 out of 5 stars8 hours agoExcellent
The Boldify fibers quickly and very easily disguise any balding or thinning area. The color is perfect and my hair looks natural and full. Stays in until you wash it out. I threw away all of my other hair products and just use the Boldify. It’s excellent.
Was this helpful? - MMarieI recommend this productRated 5 out of 5 stars11 hours ago5 Stars
I love this product! My hair is thinning and I have been using a darker eye shadow to cover my thinning spots , but also the gray hair that I have on the sides of my head . The eye shadow works great, but I like the Boldify much better . It covers beautifully. Great product 😊
Was this helpful? - LLLorraine L.Verified BuyerI recommend this productRated 5 out of 5 stars2 days agoGreat coverage
This product helps cover up my thinning areas plus adds volume to my roots.
Was this helpful? - PRPriscila R.Verified BuyerI recommend this productRated 5 out of 5 stars2 days agoWorks great
It works super good! Makes me feel a lot more confident. Only downside is I didnt realize I got the wrong color until after I got excited and bought two more.
Was this helpful? - LMLorraine M.Verified BuyerI recommend this productRated 5 out of 5 stars3 days agoWorks better than the others
I've tried three different brands of hair thickening fibers and this product is definitely better. Covers instantly and doesn't leave any "color lumps" near the root line. Will be purchasing again.
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