THIKK
THIKK Keratin Hair Thickening Fibres
THIKK Keratin Hair Thickening Fibres
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THIKK Hair Thickening Fibres
Instantly Fuller, Natural-Looking Hair
100% Natural Keratin & Biotin-Infused Fibres
Premium hair-thickening fibres made from natural keratin protein — the same protein found in your own hair. Instantly add volume and fullness to thinning or fine hair.
Undetectable, Natural Finish
Available in 9 shades, our colour fibres blend seamlessly with your natural hair for a look that’s virtually invisible, even up close.
Quick & Easy Application
The precision applicator bottle makes targeting thinning areas effortless. Shake on, blend lightly, and enjoy thicker-looking hair in seconds.
All-Day Confidence
Static-charged keratin fibres bond securely to your existing hair, staying in place through your day until you wash them out.
Unisex & Versatile
Suitable for men and women, and for all hair types. Ideal for boosting overall density or filling in specific thinning spots.
Find Your Perfect Shade & Size
Choose from 3 convenient sizes to suit your needs:
5g Mini – Perfect for testing shades, travel, or quick touch-ups. Lasts a few days on fine hair.
15g – Ideal for lighter or every-other-day use.
30g – Best value. Lasts up to 4 weeks with daily use on fine hair.
💡 Tip: You get 3 x the amount of a mini for less than double the cost when you buy a 15g or 30g for THIKK daily use. Save 15% if you subscribe to monthly delivery a great saving!
FREE delivery when you spend over £30 on THIKK products!
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Cant thank you enough for this product! 10/10 - does exactly what this product is advertised as! I now have thicker and fuller hair! One very happy customer! Fully recommend!
Amazing products, does exactly what it’s advertised as! I no longer see thin or patches in my hair! I now have Thicker and fuller hair! Can’t thank you enough! 10/10 for this product. Game changer!
Absolutely amazing product, my thin hair vanishes