Unsourced material may be challenged and removed. (May 2015). Etymology is the study of the history of words, their origins, and how their form and meaning have changed over time. By extension, the term the etymology of [a word] means the origin of the particular word.
4. Coconut Oil. Coconut oil is excellent for the hair and scalp and has been used for years in tropical countries as a well-loved beauty tonic. To use coconut oil for itchy scalp, warm a bit of coconut oil and massage it into the scalp. Leave it for a bit and then rinse off. It will take away dry scalp and will add shine and luster to your locks.
Ways to Use Tea Tree Oil for Itchy Scalp. 1  If you can stand the strong composition of tea tree oil, use it undiluted. Take 5-10 drops of this oil and gently massage into your scalp.  If your skin is too sensitive, dilute tea tree oil with some baby shampoo. Add 10-20 drops of tea tree oil to 1/2 cup of baby shampoo.