Toxicological Trivia from April 22, 2015: Thyme is an evergreen herb with culinary, medicinal and ornamental uses. Thyme is of the genus Thymus, most commonly Thymus vulgaris. Ancient Egyptians used thyme for embalming. The ancient Greeks used it in their baths and burnt it as incense in their temples, believing it was a source of courage. The spread of thyme throughout Europe was thought to be due to the Romans, as they used it to purify their rooms and to "give an aromatic flavour to cheese and liqueurs". One study  found that thyme may be beneficial in treating:a) Scabies;b) Acne;c) Psoriasis.

Correct Answer b. Read more in WP. References: 

• "Early days for ‘thyme acne treatment‘. nhs.uk. National Health Service. March 28, 2012.Jump up ^ Graber, Cythia (March 28, 2012). "Thyme Kills Acne Bacteria". scientificamerican.com. Scientific American.
•  Mann, Denise (April 12, 2012). "Thyme’s Time as Acne Remedy May Be Coming Soon: Study Shows Thyme Fights Acne-Causing Bacteria". webmd.com. WebMD.
• "French Thyme, Thymus vulgaris". Sand Mountain Herbs. Retrieved 2014-05-27.