AromaCrystal Gardener's Dream Nature's First Defense - Cypress and Eucalyptus aid the respiratory area, blocking germs and airborne viruses. Tea tree oil and grapefruit seed extract act as natural antibacterial agents and block germs from accumulating. Use immediately on stings, insect bites and warts. A drop on a cotton ball soothes earaches, tooth infections and abscesses if immediate medical or naturopathic assistance is unavailable. A favorite of travelers and sailors, this special elixir has been successfully used on brown spots and skin anomalies.