When applied twice daily for 45 days, tea tree oil reduces several acne symptoms, including acne severity. Fungus infections of the nails (onychomycosis). Topical application of 100% tea tree oil solution, twice daily for six months, can cure fungal toenail infection in about 18% of people who try it.
vital adjective (IMPORTANT) B2 necessary for the success or continued existence of something; extremely important: A strong opposition is vital to a healthy democracy. She had found out some information of vital importance. The kidney plays a vital role/part in the removal of waste products from the blood.
Princeton's WordNet(5.00 / 1 vote)Rate this definition: Wiktionary(0.00 / 0 votes)Rate this definition: Relating to, or characteristic of life. Necessary to the continuation of life; being the seat of life; being that on which life depends. The brain is a vital organ.