No matter what brand, unilateral essential oil can not be directly applied, except tea tree essential oil and lavender essential oil can be applied in a small amount. However, massage with botanist's essential oil can promote the regeneration and metabolism of tissue cells and improve the body function.

As for why it can't be directly applied to the face, it's because the concentration of pure essential oils is very high. If used directly on the skin without dilution, it will burn the skin. Sometimes symptoms such as dryness, itching, redness and tingling will appear after dilution, which may be caused by excessive dosage or allergies.