Hair Building Fiber This product is made of all natural organic keratin protein, the same protein that hair is made of.Its the secret weapon used by millions of men and women around the world for deep nourishing the hair roots and hair follicles,helping to reduce excessive hair fall and strengthing the hair. How To Use: Use that areas where there is a hair loss doing gentle light massage with your fingers, to facilitate liquid penetration. Caution: Only for external use. Avoid contact with eyes or oral intake.Keep out of reach of children .Store this product cool and dry place.