Nanogen Keratin Thickening Hair Fibres are designed to provide an instant solution for those with fine or thinning hair. This product contains high-grade fibres made from 100% natural keratin, which seamlessly blend with your own hair to create a fuller appearance. The unique Kinetic TM technology ensures that these fibres adhere up to 400% better than other brands, making it easy to conceal thinning areas and boost volume in seconds. Available in a variety of shades, this dark brown option is perfect for those looking to enhance their hair's thickness and overall look.