One of the main causes of sinus drainage is simply being alive. Every day the human body produces several liters of sinus fluid and mucus, and all of that natural liquid must go somewhere.
It is a area of tenderness of the scalp in which people also sometimes feel stabbing headaches. Others just feel very sore and tender to the touch. It is felt to be caused by irritation of the connective tissue which attaches the muscles of the scalp to the skull (cranium).
Best Answer: I've heard the opposite - that conditioner can make your scalp oily. It probably depends on your hair type though. However, when you use conditioner anyway, you shouldn't apply onto your scalp but instead on the ends of you hair. no it makes you hair soft and shiny while dandruff, The most common symptom of dandruff is itching and excessive flaking of the scalp.