Here is some handy information for you.
Apply diluted Frankincense oil to cancers, skin tags, warts, hot spots, age spots, wounds.
Take a look, scroll down to the cancer part on this page https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3924999
Frankincense and Cancer
Take a look at Frankincense and Myrrh oil https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6749531/
Use Myrrh for open wounds, nail fungus, toothache, parasites in pets and humans, coughs. It is antibacterial anti fungal a natural antibiotic.
Myrrh oil info:
Myrrh Wound Healing
Copaiba oil info:
Used with Frankincense internally for stress, anxiety, depression, Major PTSD, seizures, and externally for bursitis.