INCI: Melaleuca Alternifolia (Tea Tree) Leaf Extract
Water-alcohol extract of tea tree leaves – a milder form than the essential oil. Antimicrobial action against Cutibacterium acnes. Pregnancy-safe.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Antimicrobial and anti-acne action clinically confirmed.
Melaleuca alternifolia leaf extract is a water or glycol extract, unlike the concentrated essential oil (Tea Tree Oil). INCI: Melaleuca Alternifolia (Tea Tree) Leaf Extract. Contains terpinen-4-ol at lower concentrations than the oil. In cosmetics it is used in products for problem and combination skin. Antimicrobial action against Cutibacterium acnes (acne bacteria) is clinically confirmed for tinctures and essential oil. The extract is milder than the oil with lower irritation risk. Use levels run from 0.5 to 3%. Pregnancy safety. Skin absorption into the systemic circulation is minimal. Unlike the essential oil at high concentrations, the extract is safe. Skin profile. Low to moderate irritation potential. Low allergen risk for the extract (higher for the oil). Non-comedogenic. Suitable for oily and problem skin. Evidence B (through oil data).
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
Use with caution
Melaleuca Alternifolia Leaf Extract is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Melaleuca Alternifolia Leaf Extract suits: normal, combination, oily. Use with caution in: sensitive.
Water-alcohol extract of tea tree leaves – a milder form than the essential oil.
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
The INCI name is Melaleuca Alternifolia (Tea Tree) Leaf Extract. It may also appear as: Melaleuca Alternifolia Leaf Extract, Tea Tree Extract, экстракт чайного дерева.
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