Fiber+ Hair Thickening Fibers are crafted from premium keratin, a natural protein that closely resembles human hair. This keratin is sourced from natural ingredients, making it nearly identical to real hair in both look and texture.
See It in Action
From Thin to Thick in Seconds
Before & After
Results You Can See, Confidence You Can Feel!
Results You Can See, Confidence You Can Feel!
Before
During
"I'm in my 30s and I have very thick hair but on top.It starts to thin out and let's help me out and feel more confident.Not having to wear a hat."
Paul L. | 36
Before
During
"Pleasantly surprised with how well this works for me. I used it this morning and I think the Before and After photos speak for themselves!"
Eliza I. | 29
Before
During
"I’m speechless - this stuff works, plain and simple. this looks like real hair. It’s unreal. Just look at my pictures, you won’t believe it."
John O. | 37
Before
During
"I was skeptical about it before I bought it.
If you're on the fence just buy the little bottle and you'll be surprised."
Will H. | 31
Before
During
"This product is incredible! I definitely feel more confident after using this product, and I’ll be buying it again!"
Michael R. | 42
Before
During
"Sweating is no big deal at all. I play sports with it in all the time and no issues. For those losing hair, seriously, try it. It's so cheap, what's the risk?"
Taylor Y. | 41
Before
During
"I'm in my 30s and I have very thick hair but on top.It starts to thin out and let's help me out and feel more confident.Not having to wear a hat."
Paul L. | 36
Before
During
"Pleasantly surprised with how well this works for me. I used it this morning and I think the Before and After photos speak for themselves!"
Eliza I. | 29
Before
During
"I’m speechless - this stuff works, plain and simple. this looks like real hair. It’s unreal. Just look at my pictures, you won’t believe it."
John O. | 37
Before
During
"I was skeptical about it before I bought it.
If you're on the fence just buy the little bottle and you'll be surprised."
Will H. | 31
Before
During
"This product is incredible! I definitely feel more confident after using this product, and I’ll be buying it again!"
Michael R. | 42
Before
During
"Sweating is no big deal at all. I play sports with it in all the time and no issues. For those losing hair, seriously, try it. It's so cheap, what's the risk?"
Taylor Y. | 41
Fullness While You Grow
Enhance Your Look While Waiting for Regrowth
While you’re on your journey to regrow and strengthen your hair with Nordic Biolabs regrowth products, Fiber+ offers an immediate, confidence-boosting solution. Perfect for use alongside your regrowth routine, it provides the fullness and coverage you want now, without affecting your long-term results.
Instant Coverage: Conceal thinning areas and give your hair a fuller appearance while you wait for natural regrowth to take effect.
Compatible with Your Routine: Designed to work seamlessly with Nordic Biolabs’ regrowth products, Fiber+ supports your confidence without interfering with your progress.
Boosted Confidence Daily: Feel great about your hair every day as you progress through your regrowth journey with Fiber+ as your go-to solution for visible volume.
Instant Volume, Zero Hassle
Quick, Easy, Effective
Fiber+ is designed for those who need a fast, effective solution for thinning hair. A quick shake, sprinkle, and set is all it takes.
Fast Application: Achieve thicker-looking hair in under a minute with a simple shake and sprinkle.
Mess-Free Design: Fiber+ applies smoothly and stays in place without any mess.
Easy to Remove: Washes out with one shampoo, making it convenient for daily use or special occasions.
Full Hair, Full Confidence.
Instant Volume, Real Results
Achieve the appearance of thicker, fuller hair instantly with Nordic Fiber+ Hair Thickening Fibers, crafted from a premium keratin and cotton blend.
Natural-Looking Coverage
Our advanced, follicle-mimicking fibers blend seamlessly for undetectable coverage, even up close.
Weather-Resistant Formula
Fiber+ holds strong through rain, sweat, and humidity, so you can enjoy all-day confidence in any weather.
Safe & Cruelty-Free
Made from natural, responsibly-sourced ingredients Fiber+ offers a safe, daily-use solution for all hair types.
Fullness While You Grow
Enhance Your Look While Waiting for Regrowth
While you’re on your journey to regrow and strengthen your hair with Nordic Biolabs regrowth products, Nordic Fiber+ offers an immediate, confidence-boosting solution. Perfect for use alongside your regrowth routine, it provides the fullness and coverage you want now, without affecting your long-term results.
Instant Coverage: Conceal thinning areas and give your hair a fuller appearance while you wait for natural regrowth to take effect.
Compatible with Your Routine: Designed to work seamlessly with Nordic Biolabs’ regrowth products, Nordic Fiber+ supports your confidence without interfering with your progress.
Boosted Confidence Daily: Feel great about your hair every day as you progress through your regrowth journey with Nordic Fiber+ as your go-to solution for visible volume.
Instant Volume, Zero Hassle
Quick, Easy, Effective
Nordic Biolabs Fiber+ is designed for those who need a fast, effective solution for thinning hair. A quick shake, sprinkle, and set is all it takes.
Fast Application: Achieve thicker-looking hair in under a minute with a simple shake and sprinkle.
Mess-Free Design: Nordic Biolabs Fiber+ applies smoothly and stays in place without any mess.
Easy to Remove: Washes out with one shampoo, making it convenient for daily use or special occasions.
How to use
Easy Steps for Using the Nordic® Fiber+
Unlock the full potential of your hair’s volume and thickness with our simple, yet powerful Fiber+ Hair Fibers.
Step 1
Make sure your hair is completely dry and gently shake the bottle.
Step 2
Apply hair fibers by sprinkling the bottle above affected area.
Step 3
For enhanced durability, set with your preferred spray to withstand weather and sweat.
Step 1
Make sure your hair is completely dry and gently shake the bottle.
Step 2
Apply hair fibers by sprinkling the bottle above affected area.
Step 3
For enhanced durability, set with your preferred spray to withstand weather and sweat.
who is this for
Nordic Biolabs Fiber+ is perfect for both men and women who resonate with any of the following:
Looking for an immediate solution to conceal thinning hair and boost confidence
Frustrated with visible scalp areas and reduced hair volume
Wanting a quick, non-invasive alternative to hair transplants or costly treatments
Seeking an affordable, natural-looking way to enhance hair fullness without commitment
Facing graying roots or color regrowth between salon visits
Experiencing thinning hair due to hormonal changes or age
Want a safe, residue-free product to maintain a full look that lasts all day
Top Review
Five-Star Review: Our Customer Speak
"Natural, Easy, and Undetectable!"
"I never thought a product like Fiber+ would make such a difference, but I’m seriously impressed! My hair started thinning a few years ago, and while I’ve been trying various treatments for regrowth, I was still self-conscious about my appearance—especially when I could see my scalp peeking through in photos or under bright lights. Fiber+ changed that instantly. The application is straightforward: just shake it onto the thinning areas, pat it in a bit, and I’m good to go. It blends perfectly with my natural color, so no one can tell I’m using anything. The fibers stay put all day, even after my morning run, and it doesn't feel heavy or sticky. Plus, it washes out easily with shampoo at night. This has honestly given me back a level of confidence I thought was gone for good. I highly recommend it to anyone dealing with thinning hair who wants a real, undetectable solution."
David R - Nordic® Fiber+
"Natural, Easy, and Undetectable!"
"I never thought a product like Fiber+ would make such a difference, but I’m seriously impressed! My hair started thinning a few years ago, and while I’ve been trying various treatments for regrowth, I was still self-conscious about my appearance—especially when I could see my scalp peeking through in photos or under bright lights. Fiber+ changed that instantly. The application is straightforward: just shake it onto the thinning areas, pat it in a bit, and I’m good to go. It blends perfectly with my natural color, so no one can tell I’m using anything. The fibers stay put all day, even after my morning run, and it doesn't feel heavy or sticky. I highly recommend it to anyone dealing with thinning hair who wants a real, undetectable solution."
David R - Nordic® Fiber+
Us VS Them
Why choose Nordic Biolabs Fiber+?
With natural-looking, long-lasting volume, Fiber+ offers superior quality, color match, and hold to give you confidence every day.
Features
Them
Ingredients
Premium Keratin + Cotton
Synthetic or low-quality fibers
Weather Resistance
Sweat, rain, and wind resistant
Limited or no resistance
Color Match Guarantee
Perfect match for natural look
Often inconsistent shades
Safety
ISO 9001 certified, cruelty-free
May lack certifications
Ease of Use
Quick, easy application and removal
Difficult to apply or messy to remove
Us VS Them
Why choose Nordic Biolabs Fiber+?
With natural-looking, long-lasting volume, Fiber+ offers superior quality, color match, and hold to give you confidence every day.
Features
Them
Ingredients
Premium Keratin + Cotton
Synthetic or low-quality fibers
Weather Resistance
Sweat, rain, and wind resistant
Limited or no resistance
Color Match Guarantee
Perfect match for natural look
Often inconsistent shades
Safety
ISO 9001 certified, cruelty-free
May lack certifications
Ease of Use
Quick, easy application and removal
Difficult to apply or messy to remove
Frequently Asked Questions
Got questions? We’ve got answers
Our team of experts and scientists has the answers.
What are Fiber+ Hair Thickening Fibers made from?
Will Fiber+ stay in place if it rains or if I perspire?
Yes, Fiber+ is designed to withstand rain, wind, and sweat. For extended hold, try using a finishing spray to set the fibers in place all day.
Does Fiber+ impact hair growth?
Fiber+ is intended to enhance the appearance of thickness and volume but does not promote or inhibit hair growth.
How long will Fiber+ stay in my hair?
Fiber+ will remain in your hair until you wash it out, giving you day-long confidence and fuller-looking hair.
Can Fiber+ cover gray roots or regrowth at the roots of color-treated hair?
Yes, Fiber+ effectively covers gray roots and blends seamlessly with color-treated hair to disguise root regrowth.
Can I use styling tools and products with Fiber+?
For best results, apply Fiber+ after using any heat-styling tools like blow dryers, straighteners, or curling irons. Apply any other styling products, such as gels, serums, or mousses, before applying Fiber+ and allow them to dry to ensure fibers adhere properly without shifting.
Will Fiber+ work on all hair types?
Yes, Fiber+ is suitable for all hair types and textures, from fine to thick and from straight to curly, across a range of hair types, including Caucasian, Asian, and African-American hair.
How long does a bottle of Fiber+ last?
Each bottle of Fiber+ is designed to last approximately two months, depending on your frequency of use and the amount applied each time. This provides long-lasting coverage and value for regular use.
Are there any precautions with Fiber+?
For external use only. Discontinue use if you experience irritation or rash. Avoid contact with the eyes and inhaling the fibers.