Styling hair with hair curlers, straighteners, colours, etc. may look stylish and chic, but these hair styling products contain chemicals which may affect the quality of hair. Hence, though you indulge in experimenting with hair styles, it is important to take good care of the hair to stimulate healthy hair growth and for this, the best method is the natural method. Though there are several natural methods which one can use for maintaining healthy hair, olive oil for hair growth is said to be one of the best way to promote growth of hair.