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.
Witch Hazel is a natural astringent that can help relieve itchy scalp. This herb is beneficial when you have an itchy scalp due to hair coloring and daily blow drying. Mix one part witch hazel with two parts water. Pour the mixture onto your scalp and massage thoroughly. Let it sit for a few minutes.
In most cases, scalp psoriasis can be unbearable and cause excessive itchiness and scratching which results in wounds that can get infected. Just like oregano essential oil, tea tree essential oil (where to get it) is a disinfectant that can be used to cleanse and purify the scalp without aggravating scalp psoriasis.