Tea tree is highly antiseptic anti bacterial anti viral and anti fungal thus an important oil for use in infections problem skin colds and flu and boosting the immune system it is often used in hand washes and skin caretry adding 25 drops to a bottle of shower gel for a really cleansing experiencefor problem skin blend 2 drops of tea tree in 5ml a teaspoon of jojoba oil apply twice dailytry a weekly steam facial using 1 drop of tea tree with 2 drops of mandarin in a bowl of just bo