Sevich Refill 100g Hair Building Fibers Hair Loss Concealer Thicken Powder Pack Reminder: This product packing has been updated. New or Old version packing is shipped randomly, Please take our product stock as the standard for actual shipment. Please note: The stock of the packing from USA, UK, SPAIN, and RUSSIA warehouses all are Old version packing. Sevich 100g Hair Building Fibers Hair Loss Concealer Thicken Powder Hair Care Product Growth Keratin Salon Hair Treatment. Sevich hair growth fiber is a hair modification product. In principle, it uses the electrostatic effect of hair to absorb fine powdery hair growth fiber around the hair, using electrostatic attraction and same-sex repulsion. Advanced technology can be used to instantly restore hair's strength. It is like a real natural perfection. It will make you look and feel better than ever before. It will always be confident and full of the good life from the beginning. After use, the color is more uniform, the absorption is more firm, and the appearance of the hair becomes thicker. After use, it can be combed into the hairstyle that you need, and it can also be used to make the shape stronger with the shaping water.