Melaleuca alternifolia oil
Tea Tree OilMelaleuca OilMelaleuca Alternifolia Oil
Antimicrobial Agent
Tea tree oil is a liquid extract from the leaves of the Melaleuca alternifolia plant. It's often used in skincare products to help kill bacteria and other germs that can cause acne and other skin problems.
Moderate Concern
Source: EWG Skin Deep
Tea tree oil can be irritating to the skin and eyes, and may cause allergic reactions in some people, but it's generally considered safe when used in moderation and diluted with other ingredients.
No result found for this ingredient.
r/SkincareAddiction
1883
[Review] My experience with patch testing (with pictures)
Biochar-Stabilized Tea Tree Oil in Chitosan Membranes for Sustainable Antimicrobial Packaging.
Zhang K, Sun J, Cao P
2026
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Last updated: May 16, 2026