Tea tree oil can soothe cuts, scratches, sunburn and cold sores. Because it's non-irritating, a single drop of the oil can be applied directly to minor injuries once or twice a day.

• Botanical Name: Melaleuca alternifolia
• Origin: Australia
• Apperance: Colorless to slightly pale yellow
• Aroma: Spicy, medicinal, fresh
• Tea tree oil is an important therapeutic and cosmetic essential oil. Despite its less than beautiful fragrance it should figure prominently in any beginner or advanced aromatherapist's repertoire.