The BioTHIK Hair Building Fiber Black 18g is a temporary hair thickening product designed to cover thinning areas and make hair appear denser within seconds. It uses lightweight keratin fibers that attach easily.

Benefits:
- Instantly makes hair look thicker and fuller.
- Helps conceal bald spots and thinning areas.
- Blends naturally with black hair color.
- Lightweight formula that does not heavily weigh hair down.
- Washes out easily with shampoo.
- Suitable for men and women.

- Make sure your hair is clean and completely dry.
- Style your hair first.
- Shake the fibers gently over thinning areas.
- Pat or lightly tap the hair to spread the fibers evenly.
- Optionally use a fiber locking mist or hairspray for longer hold.