Samson hair fibers Warning and Directions: Before you buy our product or any other brands There Are Important things to know! Samson Hair Fibers DO NOT contains Keratin, Why Not?. Keratin in hair fibers are derived from ANIMALS ONLY , it is not sanitized, and may carry health hazards. Especially if it is made in China, as the Chinese do not have good supervision over beauty products. Keratin has no value whatsoever as hair fibers. Keratin has great value in hair products in liquid form. We are the keratin Experts we know it well. How Does It Work? The Hair fibers are precision cut so light and small and then go through Electro-static energizing process. once they come in contact they get attracted to hair shafts therefore thin hair seem many times fuller and darker due to thousands of tiny fibers clinging to the hair and it appears thicker. Genius idea, yet so simple and safe. Instructions- How to apply Hair Building fibers: Apply Samson hair fibers to dry clean hair. Hold the container like a salt shaker above your head (if you are not sure of how much to pour or how hard to shake, practice above a white sink and you will get a very good idea) and start sprinkling the fibers evenly over the area needed coverage. Shake and sprinkle gently until you have achieved the desired coverage (do not over spill). Style your hair using a soft brush softly brushing and try not to let the brush touch your scalp, this soft motion brushing helps distribute the fibers evenly across the thin hair area in width and depth. I don't recommend the use of spray unless needed to style your hair, that's it! With Samson hair fibers you will achieve great natural looking results. Must read tips: After you washed your hair use Keratin Research Natural Argan Oil place few drops on your hand and rub your scalp gently, first its a great oil for your skin, secondly it helps the fiber stick to your scalp well and prevents excessive waste of fiber, because when you shampoo your scalp your natural oils are washed and you have to wait few hours for them to come back. If you are applying to the back of your head, or can't see well the thin hair area make sure to use a large mirror so you can see it well. (you can buy one in beauty supply stores) Once you applied the fibers do not apply water to your hair (finishing touches can be done with Samson Hair Fiber Lock Spray it is a fantastic product it is not sticky and dries real fast. It targets the bond between the Hair building fibers and your hair. Non irritant spray that dries instantly, and help you style your hair fast. If you want to use a spray, start with light spray first wait few seconds and check if you need more. Dont over spray The use of the Samson Electronic Sprayer is great for person who want it done fast, needed to cover large area and hair stylist. It is efficient, Fast and saves money by spraying the fiber accurately on target it minimizes the waste of hair fibers. You must have some hair for the fibers to hold on to, be surprised you might have more hair than you thought once you apply the hair fibers you will notice that. Obviously this product will not cover bald areas. Carry an extra container in your car, purse, and office desk wherever you may need it, in case you need to touch up or left home without it. Clean dry hair will hold the fibers better and longer. Will not affect you if you are using any medication or treatment for hair loss.