Demodex parasites are naturally present on skin and scalp of most people. Increasing number of these parasites on face skin cause lesions similar to rosacea as well as skin inflammation. Demodex causes changes such as scaling and inflammation on scalp. Demodex parasites usually do not directly affect hair loss but reduce the body's Compliance to topical solutions and drugs. This condition can lead to scaling, inflammation and itching of scalp, which is very annoying for affected person.