Benefits of Healthvit Aroma Thyme Oil We offer thyme oil that is very much pure and unadulterated. Trusted by the ancient learning of the Greeks, the Egyptians and the Romans, the thyme oil is derived from an evergreen perennial shrub that is famous the world over for its transcending fragrance. The Greeks used it as incense in their temples whereas the Egyptians used it in their embalming process. Thyme oil is ideal for use in massage to stimulate the mind for strengthen memory and concentration. When used with diffuser, the distinct aroma of thyme oil helps to repel insects and parasites like mosquitoes and fleas.