Keratherapy Fiber Hair Thickener – Dark Brown to Black 140ml
Transform thinning hair in seconds with our Keratin Infused Fiber Hair Thickening Spray, designed to give men and women immediate, natural-looking fullness wherever they need it most. Formulated with high-quality keratin fibers—the same protein found in real hair—this spray bonds instantly to existing strands, creating the appearance of thicker, denser hair with no mess or stiffness.
The ultra-fine fibers blend effortlessly into your natural shade and provide smooth, uniform coverage over balding spots, widening parts, and thinning zones. Lightweight yet long-lasting, the fibers resist movement throughout the day, keeping your style looking full, fresh, and confident.
When you’re ready to remove it, simply wash out with your regular shampoo—no residue, no buildup.
| Product Details |
|---|
| Color: Dark Brown to Black |
| Volume: 140ml |
| Application: Spray for thinning areas, parts, and bald spots |
| Removal: Washes out with regular shampoo |
FAQ
Can the hair thickener be used on all hair types?
Yes, the spray is suitable for all hair types and works best on thinning or sparse areas regardless of natural hair texture.
How long does the effect last?
The thickening effect lasts throughout the day and can be removed with a regular shampoo.
Is the product safe for daily use?
Yes, the product is safe for daily use and does not cause damage or buildup when used as directed.

Elizabeth Carr –
I’ve used this spray for a few weeks now and it’s made a noticeable difference in my part lines. The dark brown to black color blends well with my natural hair and gives a fuller look without looking fake. It’s easy to apply and washes out completely. No residue or stiffness, just a natural result.
Lily Lambert –
It works quickly and covers thin spots effectively. I applied it before going out and it stayed in place all day. The color matches my hair tone well, and it doesn’t feel heavy or sticky. A simple solution for those with thinning hair.
Christopher Welch –
I was skeptical at first, but after using it twice, I see a much fuller appearance. The fibers blend seamlessly and don’t look artificial. I use it on my temples and crown, and it’s been a game-changer for my confidence.
Yvonne McGrath –
It works, but the coverage is not strong enough for very thin areas. I applied it twice and still felt some gaps. Might be better for moderate thinning.