INCI: Melaleuca Alternifolia (Tea Tree) Leaf Oil
Korean: 티트리 오일
antimicrobial, acne-fighting, purifying
An essential oil with well-established antimicrobial and anti-inflammatory properties. Effective against acne-causing bacteria (C. acnes). Commonly used in spot treatments and cleansers. Can be irritating at high concentrations; K-beauty typically formulates at lower, gentler levels (1-5%).
Based on 105 user reports across Seoul Sister's community, Tea Tree Oil shows the highest effectiveness for oily skin targeting acne (76% positive) and sensitive skin targeting acne (58% positive).
For acne · 55 reports
For acne · 50 reports

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