How to clean toenails with baking soda. But I only take one teaspoon of baking soda mixed in water only once a day. 20.03.2018 Malakus APA Kandola, A. I want to try the baking soda, the tea tree oil and apple cider vinegar to soak with in water. Wash your hands with soap and water when done. My toothpaste from Arm and Hammer has baking soda. This is a post I will bookmark for future reference, as there are so many wonderful benefits to baking soda. Although still a potent essential oil, most people can tolerate lavender essential oil without experiencing a skin reaction. Thank you for sharing! This makes it easier to accidentally cut yourself with nippers that are extremely sharp.