✨ Elevate Your Hair Game with Confidence! Crafted from 100% natural keratin and Gossypium plant fibers for a safe, chemical-free experience. Gentle on all skin types, including sensitive scalps—no irritation guaranteed! Enjoy peace of mind with 24-hour customer service and genuine product assurance. Choose from 10 vibrant shades to seamlessly blend with your natural hair color. Revitalize thin hair with our original refill of hair rebuilding fibers. Static Electricity Technology 100% Natural Keratin 10 Color Options SEVICH Hair Fibres in dark brown is a 100g refill of original hair rebuilding fibers made from 100% natural keratin. Designed for thin hair, it offers 10 color options and utilizes static electricity technology to enhance volume without irritation. Perfect for all skin types, this product ensures a seamless blend and comes with dedicated customer support.