It is called biotin, vitamin H or coenzyme R. It is necessary for normal skin function, because it regulates sweat gland activity, causes changes in the hair growth cycle – provides nutrients to scalp cells.
Studies show that biotin consumption improves the process of hair growth and helps to get rid of hair loss and problems with hair end splitting. Biotin deficiency may cause dermatitis, skin problems, hair loss and nail breakage. When lacking of biotin, skin becomes pale, has unhealthy appearance, starts to dry and flake.