I m working in night shift since 2 year, I am suffering from very havy hair loss since 10 month, although I has been suffering from hair loss since 2.6 year but since last 6-10 months I m suffering from great hair fall, I m not used to put oil into hair, because in the past I consulted a doctor n he prescribed some medicines and a hair regain spray n told me don't put oil in hear, I also have deficiency of vitamin D3 and cholesterol