Aromatherapy
Essential Oils may smell nice but we now know they can be Toxic.
So I avoid them completely and definitely NO Diffusers or candles, especially SOY (is toxic) candles.
I have used essential oils for at least 20 years, externally only, as internally/orally is obviously toxic and I have never noticed any positive difference to my skin or health whilst using them.
In fact, they are so expensive & such a waste of money in most cases.
They are also highly toxic to all animals, including birds/parrots, dogs & cats.
They are not strictly regulated by health authorities also, as they should be.
I will post some related links:
Essential Oils - Critical Information You Need To Know Before Using Them PART 2