(TrendHunter.com) Calming and soothing scalp oils are a great way for individuals to manage an irritable scalp and other hair- and scalp-related concerns such as dandruff, psoriasis, and contact dermatitis. An... (TrendHunter.com) Calming and soothing scalp oils are a great way for individuals to manage an irritable scalp and other hair- and scalp-related concerns such as dandruff, psoriasis, and contact dermatitis. An...