BioTHIK Active Fibres – 15g


I can’t live without these hair building fibers. It’s been a massive boost to my self-confidence and I re-order as soon as I get low.

~ Kristy K – BioTHIK Starter Pack Customer

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SKU: BIOTHIK-F15G-1 Category:

Thicker, Fuller Hair in Seconds. 

Make your hair look up to 150% thicker in an instant with BioThik Active Fibres.  Made from natural keratin, BioThik Fibres give the illusion of thicker, fuller and most importantly, natural hair wherever you need it. Using a powerful electrostatic charge, BioThik Fibres bind to your hair, filling bald spots and masking thinning areas by adding volume and natural-looking coverage to your existing hairs. Our Fibres are all-natural and botanically based so you will experience no side effects other than fuller-looking hair. BioTHIK Fibres are completely safe to use and work well with hair transplants and all hair and scalp types. 

The bond that BioThik Fibres make with your hair is strong enough to withstand wind, rain and vigorous exercise. Use BioThik Locking Mist for added security.

Additional information

Weight 0.015 kg
Dimensions 5 × 6 × 9 cm

Black, Dark Brown, Medium Brown, Light Brown, Dark Blonde, Medium Blonde, Light Blonde, Wheat Blonde, Auburn, Grey, White

Q1. How many applications do I get with one bottle?

Answer: 28g bottle – 90 – 100 applications of average use.

Q2. Can I still exercise with the product in my hair

Answer: Yes – you can run, jump, pump iron without fear of the fibres coming out.

Q3. Is this product safe for sensitive skin and scalp

Answer: Yes – individual results may vary. We use the highest grade ingredients for every product to ensure the safety and comfort of our customers.

Q4. What are the main ingredients used in this product?

Answer: Hair fibres – Keratin.

Q5. How do I use this product?

Answer: Please check How Hair Fibers Work page.

Q6. What is the benefit of using this product over others?

Answer: Scientifically tested to make your hair look thicker with less product, the electrostatic charge that binds the fibres to the hair is the strongest on the market meaning you have security and confidence all day long.

Q7. How long does shipping take?

Answer: Regular shipping – 2-10 business days.
Express post – 2-4 days.


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Natural ingredients

BioTHIK is made up of natural, organic keratin protein, the same thing that your hair is constructed from.


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day money-back guarantee

If you are not 100% satisfied with your product, you can return it for a full refund, no question asked.

where to purchase

BioThik is available direct to the public and can be purchased via our online store here or you can visit us in store at transitions hair.

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