What is 'Comparative Advantage' Comparative advantage is an economic law referring to the ability of any given economic actor to produce goods and services at a lower opportunity cost than other economic actors.
Though dandruff does not cause dry scalp. They are different health problems which are caused by different factors and needs different treatments plans to tackle them. It becomes absolutely necessary to first diagnose the problem along with its causes, before planning a treatment plan for the ailment.
friday january 10 2014 if you have an itchy scalp or flakes in your hair you may be tempted to just reach for the nearest dandruff shampoo before you do read on to find out common misconceptions about the irritating condition and get experts advice on dealing with it dandruff is not caused by dryness