The Sevich Hair Building Fibres Thickening Fibers Refill Hair Fiber Keratin Thicken is an easy-to-apply and affordable hair loss treatment method. With its refillable applicator bottle, it is convenient to use and ensures precise application. This hair fiber product is made of natural, colored Keratin protein that is statically charged, giving you a completely natural look. Available in 10 natural shades, these hair fibers can be mixed and matched for easy customization. They are undetectable and blend perfectly with your own natural hair color. Whether you have black, dark, medium, light brown, blonde, medium, light blonde, auburn, grey, or white hair, there is a shade for you. These fibers resist wind, rain, and perspiration, but can be easily removed with shampoo. Sevich Hair Building Fibres Thickening Fibers have given millions of men and women the look and confidence of a full, thick head of hair, providing a more youthful appearance. It works instantly, covering thinning hair or bald spots in under 30 seconds. This product is perfect for those who prefer not to take medication for hair loss or balding. It can be used in conjunction with other hair loss products, whether oral or topical. Dry and style your hair as usual after application for a volumized and thick look. To use the Sevich Hair Building Fibres Thickening Fibers, make sure your hair is dry. Shake the bottle over the thinning area and adjust the amount of fibers as needed. Gently pat your hair to disperse the fibers and achieve a natural look. Please note that this hair concealer is temporary and can be easily removed when you take a shower. The net weight of the product is 50g, and the total weight is 91g. The size of the bottle is 12.5*4.5*4.5cm. Key Features: Easy-to-apply refillable applicator bottle Made of natural, colored Keratin protein Available in 10 natural shades for easy customization Resists wind, rain, and perspiration Instantly covers thinning hair or bald spots Undetectable and blends perfectly with natural hair color Can be used with other hair loss products Temporary and easily removable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.