By Phi Cosmeceutical
•
18 Aug, 2022
Aromatherapy has been used for centuries. When inhaled, the scent molecules in essential oils travel from the olfactory nerves directly to the brain and especially impact the amygdala, the emotional centre of the brain. Essential oils, like tea tree oil, appear on the ingredient lists of many skin care products. However, did you know this group of ingredients can cause irritation!