Novophane Plus contains Biotin , L-cysteine , L-methionine , Zinc gluconate and Calcium pantothenate Novophane Plus is a holistic treatment approach for Healthy hair with blend of essential nutrients. Role of Key Ingredients: Biotin helps you maintain the look and health of your hair and nails, preventing them from becoming brittle and dull. L-cysteine for hair growth is a natural way to improve the health of your hair through nutrient intake. Methionine considerably strengthens the hair structure and nails, prevents hair loss. Zinc is involved in the building of keratin, which is one main component of hair, skin and nails. Furthermore, the human body needs zinc for the formation of collagen, which does not just connect the connective tissue, but which also anchors the hair in the skin and which is also important for the hair structure. Use under medical supervision.