Essential oils and homemade hot tub aromatherapy don’t play nicely with that dream. The good news is that there’s a simple way to integrate. Many people add essential oils to their baths in order to relax. Using essential oils in a hot tub works on the same premises, except that hot tubs. Below is a list of essential aromatherapy oils that will provide the best hot tub experience: Peppermint. Lavender. Tea Tree. Tea Tree oil is the definite miracle worker. It has been popularly known as an alternative medicine for almost all skin conditions. Eucalyptus. This aromatherapy oil is sure to clear yours. This question is so important as regular aromatherapy and essential oils are NOT safe to use in your hot tub. Your hot tub has been special. Aromatherapy Scents to Try in your Hot Tub. Lavender Oil. Lavender oil is one of the most popular essential oils. Peppermint Oil. Peppermint oil can be very beneficial in treating nausea and headaches. Eucalyptus Oil. Lemon Balm Oil. Using essential oils in your hot tub can increase the spa-like effect of your hot tub. However, it is important that you use essential oils wisely. Adding essential oils to your hot tub is an effective way to release the aromatherapy properties of the oils since the heated water, which is. Essential Oils for Aromatherapy. Eucalyptus: Relieves congestion, coughs, and asthma, and boosts the immune system. Lavender: Uplifting and relaxing, lifts mood, and prompts feelings of happiness. Chamomile: Relaxes tense, achy muscles, has calming effects, and soothes sleepiness.