52 страниц. 2012 год. LAP Lambert Academic Publishing Greying of hair is not new to all of us. The resons for greying may be different for different individuals like environmental factors ,genetic factors , etc . Masking those grey hair is a common practice and invitation to many effects and dreadful diseases and also decreases the quality of hair. To avoid all these life threatening practices giving nature a chance is the best option. Natural products which yield colour like pomegranate, herda, baheda ,amla, Cocoa powder can be used. Dangerous Chemicals in Hair Dye like. Hydrogen peroxide, ammonia are used for permanent hair dyeing.