THICKUP® KERATIN HAIR FIBERS
Forget overpriced brands, switch to ThickUp®: same fibers, fair price.
Instant natural coverage
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Sweat & rain resistant
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Wind resistant
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Premium quality at fair price
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A simple and effective solution for thinning hair
Tired of hair fibers that fade at the slightest touch or stain your clothes?
👉 ThickUp® uses premium keratin fibers that instantly bond to thinning hair, creating a natural, fuller look in just seconds.
No helmet effect. No residue. No compromise.
Just thicker-looking hair with an undetectable finish that resists light rain, sweat, and daily movement, staying put all day long.
Result: Confidence restored, without having to hide under a cap.
Ingredients
Ingredients (INCI):
Keratin, Ammonium Chloride, Silica, Phenoxyethanol, Chlorphenesin, CI 15510, CI 15985, CI 17200, CI 19140, CI 42053, CI 42090, CI 45380, CI 61565, CI 61570.
Our formula uses carefully selected ingredients to respect your scalp and hair.
Satisfaction guaranteed or your money back
You have 30 days from receipt of your order to return the item if it does not suit you.
We will refund you in full upon receipt and inspection of the package in our warehouse!
Does ThickUp® last all day?
Yes! Our keratin fibers are designed to cling to your existing hair for a natural, thicker look that stays put from morning to night.
They resist sweat, light rain, and daily movements without flaking or transferring.
👉 Result: consistent, natural-looking coverage and confidence you can trust all day long.
Your confidence back in just 10 seconds!
With ThickUp®, thinning areas disappear instantly. Our premium keratin fibers bond naturally to your hair, creating a fuller look that’s completely undetectable. No stress, no hiding under hats, just real confidence restored in seconds.
They tested ThickUp®, here are the results
said their hair looked instantly fuller sdss
said it stayed put through sweat/light rain
said it’s a better value than their previous brand
Your questions, our answers.
Is it the same as Toppik?
It’s the same category of keratin fibers delivering the same instant-thickening effect, without legacy brand markups.
Will it run with sweat or rain?
Use on dry hair and lock with fiber spray. It resists sweat and light rain during daily wear.
Does it clog pores?
No harsh dyes or gluey binders. Wash out with shampoo, dermatologist-friendly.
How long does one bottle last?
27.5 g provides ~60–90 uses depending on area size and frequency.
How long does it last once applied?
ThickUp® fibers last all day until you wash your hair. For best hold, use our fixing spray to resist sweat and light rain.
Will people notice I’m using fibers?
No. ThickUp® is made with natural keratin fibers that blend seamlessly with your existing hair, making it completely undetectable.
Can I use it with styling products?
Yes, you can use hairspray, gel, or styling wax after applying ThickUp®. Just make sure to apply the fibers first, then style gently.
Is it suitable for both men and women?
Absolutely. ThickUp® is designed for anyone experiencing thinning hair, regardless of age or gender.
👇 Review of the week
Write a review
JayJay
mind-blowing
Nell
Good on gray hair
Kristen
Amazing!
Loic S
PERFECT
Nancy Valenzuela
Blondie Magic
Angus
Pure magic!
JSadler
IT WORKS!
DP
Fantastic product! Deserves more than 5 stars
Gary Epperson
Like Magic!
Chris S
My pictures speak for themselves...
Mario Flores
Very surprised. Looks like real hair.
Steve b
Love it
Donna H
Must have for thinning hair!
Katie C
Life changer for my teenage son with premature hair loss
sheena rote
Amazing! Do not hesitate to buy!
ESTELL82