To resolve skin or allergy problems resulting from fengshui reasons (kitchen or bathroom in the Northwest or West areas of your home):

It is very important to keep the bathroom, toilet, or kitchen clean and neat.
Then, spray proper types of good quality essential oil will make significant differences to improve these troublesome problems.
For people with skin rash problems, take turns diffusing doTERRA Lavender, Melaleuca and Roman Chamomile essential oils in the bathroom, toilet, or kitchen.  

Lavender Essential Oil 
Lavandula angustifolia

doTERRA’s most popular oil, lavender has been cherished for its unmistakable aroma and its therapeutic properties for thousands of years. Lavender is widely used and acknowledged for its calming and relaxing qualities.