Feb 2nd 2023 This or That: Rose Absolute vs Bulgarian or Turkish Rose OttoPosted by Dr. Christoph Streicher and Samantha A.
Dec 30th 2022 This or That: Himalayan Cedar, Cedar Atlas, or Virginia CedarPosted by Dr. Christoph Streicher and Samantha A.
Dec 8th 2022 This or That: Extra, 3 Superior, or Complete Ylang YlangPosted by Dr. Christoph Streicher and Samantha A.
Nov 17th 2022 This or That: Cineol 1.8, Camphor Borneol, or Verbenone RosemaryPosted by Dr. Christoph Streicher and Samantha A.