The world’s most popular daily hair restoration solution. Sevich fibers use high-quality, statically charged keratin to instantly hide thinning spots and add natural-looking density. Available in a wide range of shades, it’s the go-to choice for millions seeking a reliable and affordable confidence boost every single day.
Join millions of satisfied users worldwide. Sevich Hair Building Fibers provide a professional-grade cosmetic fix for hair loss, thinning, and wide parts. Using advanced micro-fiber technology, Sevich mimics the look and feel of your natural hair, bonding securely to even the finest vellus hairs to create an appearance of thickness and health.
Standard 25g bottle. Safe for daily use and compatible with all hair loss treatments.