Pregnancy, stress, an unbalanced diet or medication can be the reason for sudden hair loss. This RF 80 Concentrated Hair Loss Treatment by René Furterer contains natural Pfaffia ® extract that strengthens and stimulates the capillaries around the root to fight vascular and nutritional hair loss. Scientifically proven, the formula also contains Biotin that promotes stronger hair, Sage and Lemon essential oils to improve blood circulation, Vitamins A, F, B5, H and PP that stimulate cell renewal and have antioxidant properties as well as Methionine to stimulate keratin formation. From the first month of treatment, your hair will appear visibly invigorated, more robust and thicker. LB