Nanogen hair thickening fibres are made of high quality, 100% natural keratin; a fibrous protein found in hair strands. How Nanogen fibres work?. Wash out with shampoo. Plus they bind up to 400% stronger than others.
The Nanogen Instant Thickening Hair Fibres - Dark Brown in 30g would be suitable for customers seeking high-quality, permanent hair fibres to enhance their natural appearance and volume.