Aromatherapy Natural Eucalyptus Oil is 2 in 1 for body and hair both and With many healing qualities, eucalyptus oil can provide much needed relief to the hair and body. Eucalyptus oil makes a powerful lice treatment, leaving your hair feeling silky-soft and clean. On the body, eucalyptus can gently soothe inflammation and protect wounds on the skin from infection. The analgesic qualities of eucalyptus also make it a very effective rub for sore and aching muscles.