PibooAsk Piboo
My shelf

What is Melaleuca Alternifolia (Tea Tree) Leaf Extract?

Skin conditioning

Melaleuca Alternifolia (Tea Tree) Leaf Extract is a skin conditioner that helps soften and smooth the surface.

This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Skin conditioning, Perfuming.

CosIng function classes are the EU's standard list of the jobs an ingredient does inside a product, such as moisturizing, emulsifying, or preserving.

Anything to watch out for?

Some products' ingredient lists mark this ingredient as below. If a mark's reason fits your skin, it is the ingredient to weigh in those products.

This is an essential oil, a plant oil used for scent, which matters most for sensitive skin.
Marked this way on 2 products.

Each mark comes from matching the product's full ingredient list against lists for fragrance, labeled fragrance allergens, drying alcohols, essential oils, fungal acne, pore clogging, and pregnancy caution.

Which products feature it?

30 of the 2320 products we've checked feature this as a key ingredient. Products that disclose a concentration or list it near the top of the ingredient list come first.

Showing 1 to 12.

  • Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#12 on the ingredient list · 0.0015%), Melaleuca Alternifolia (Tea Tree) Extract 0.00001%, Cellulose

    1 claim checked

    claims, checked

    • Low-irritation intensive care peeling gel for removal of impurities and dead skin cellspartly backed
  • Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#1 on the ingredient list), Centella Asiatica Extract, Houttuynia Cordata Extract

    1 claim, summarized
    Don't count on:
    calmer skin
    See each claim

    claims, checked

    • 3-second soothing for sensitive skinoverstated
  • Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#4 on the ingredient list), Melaleuca Alternifolia (Tea Tree) Leaf Oil, Propolis Extract

    2 claims checked

    claims, checked

    • ◼ Tea tree extract 35,000ppm high-content lotionplausible, not tested
    • ◼ Recommended for oily·combination·acne-prone skinpartly backed
  • It's made for better hydration and calmer skin.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#4 on the ingredient list), Monarda Didyma Leaf Extract

    17 claims, summarized
    Only partly backed:
    calmer skin · better hydration
    See each claim

    claims, checked

    • After using the pack, if black residue remains on your face, it is real 'mugwort' raw material powder, so don't worry and use it.plausible, not tested
    • Goodbye to stuffy packs, full of moisture rather than oilplausible, not tested
    • Rapid calming for sensitized skin emergency calming ice packpartly backed
    • numbuzin SOS Emergency Calming Ice Pack that solves calming and cooling at oncepartly backed
    • It catches heat and soothes only the calming with mugwort.partly backed
    • Even calming effect for skin irritated by heatpartly backed
    • With a sheet containing whole mugwort and a high-efficacy calming extract, both the SOS emergency calming ingredients and the sheet were prepared customized.partly backed
    • Tea Tree & Bergamot Leaf Extract Cleanly cares for greasy skinpartly backed
    • Cool- rapid freezing for heated skin Stress from heat that won't be caught, heat immediately cooled with an ice pack!overstated
    • Absorbs deep into the skin with a cool refreshing moisture feeloverstated
    • The feeling that moisture inside the skin isn't filled and an oil film is thickly layered is now over A non-sticky refreshing essence will fill moisture deep inside the skin and care for excess sebum.overstated
    • The effect of 1 day 1 pack felt with just 1 use, immediate skin temperature -8°C decreaseno supporting source found
    • 30min cooling lasting power test completed Cooling sensation that lasts 30 minutes or more!no supporting source found
    • Skin temperature dropping rapidly as soon as applied -8.7°Cno supporting source found
    • Mugwort raw material sheet Rapidly calms sensitized skinno supporting source found
    • Essence that cleanly manages greasy skinno supporting source found
    • Feel skin that has become softly smooth as if you just washed your face with cold water.nothing specific to check
  • Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#5 on the ingredient list), Melaleuca Alternifolia (Tea Tree) Leaf Water, Melaleuca Alternifolia (Tea Tree) Leaf Oil

  • It's made for less visible pores and better hydration.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#7 on the ingredient list), Niacinamide, Betula Platyphylla Japonica Juice

    12 claims, summarized
    Only partly backed:
    less visible pores · better hydration
    Don't count on:
    less shine
    See each claim

    claims, checked

    • A fresh-type ampoule formula that absorbs lightly without stickiness and finishes moistly.plausible, not tested
    • Pore area improved by 17.75% with 2 uses over 2 weekspartly backed
    • 245,000ppm high-content birch sap fills skin that is shiny and inwardly dry with deep moisture that does not dry out, balancing moisturepartly backed
    • Vegan 100% formula that protects skin and the environmentpartly backed
    • A mask pack where a 70% wheat-origin yarn vegan-certified sheet that helps remove excess sebum and waste, together with patented ingredients for pore contraction and sebum care, tightly tightens pores and finishes smoothlyno supporting source found
    • 100% satisfaction with efficacy proven by surveyno supporting source found
    • Concentrated pore reduction with patented ingredientsno supporting source found
    • 8 plant-derived extracts effectively suppress pore enlargement caused by excessive sebum secretionno supporting source found
    • A vegan sheet of 70% wheat yarn made from wheat raw material adheres perfectly to the skin, helping with sebum adsorption and waste removalno supporting source found
    • Skin irritation test, safe use for sensitive skinno supporting source found
    • EWG Green grade, all ingredients you can use with confidenceno supporting source found
    • Sebum swish, pores erased, for pores Dr. Mask Porenothing specific to check
  • It's made for a smoother skin texture and less shine.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#9 on the ingredient list), Bifida Ferment Lysate Filtrate, Lactobacillus/Melaleuca Alternifolia Leaf Extract Ferment Filtrate

    3 claims, summarized
    Only partly backed:
    a smoother skin texture · less shine
    See each claim

    claims, checked

    • 💚 Clean care for accumulated sebum·old dead skin cellspartly backed
    • 💚 Endless repurchases! Cumulative sales volume surpassed 3,620,000 sheets!no supporting source found
    • 💚 Yena's chosen trouble care itemnothing specific to check
  • Product photo of 리틀머메이드 디스 이즈 프린세스 클렌징워터

    뷰티레시피

    리틀머메이드 디스 이즈 프린세스 클렌징워터 (Korean)This brand publishes no English name for this product. The name above is as printed in Korean.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#10 on the ingredient list), Polyglyceryl-4 Caprate, Camellia Sinensis Leaf Extract

    2 claims checked

    claims, checked

    • Soak a cotton pad well with the cleansing water and wipe along the grain of the skin. When cleansing point makeup, it is more effective to leave the cotton pad on for a moment before wiping.plausible, not tested
    • No more prejudice that cleansing water runs out fast! Deep cleanse every night with good ingredients using the 500ml Little Mermaid! Without worrying about skin irritation, keep clear and translucent skin for a long time with the large volume.overstated
  • Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#10 on the ingredient list), Melaleuca Alternifolia (Tea Tree) Leaf Oil, Eucalyptus Globulus Leaf Oil

  • It's made for calmer skin and better hydration.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#11 on the ingredient list), Centella Asiatica Extract, Madecassoside

    8 claims, summarized
    Only partly backed:
    better hydration · calmer skin
    See each claim

    claims, checked

    • Mix the modeling pack and water and spread it evenly on face.backed by evidence
    • Skin Irritation Test for sensitive skin(Non-irritant)plausible, not tested
    • Based on a 3-days clinical study on 30 people ages 20-60plausible, not tested
    • Modeling pack provides moisture and soothes with 5 types of centella asiatica extract ingredients.partly backed
    • Gentle Formula: Comfortably suitable for even sensitive skinpartly backed
    • Soothes and comforts sensitive, stressed skin with five types of Cica ingredientspartly backed
    • Boosting Effect: Enhances absorption of active ingredients from previous skincare stepsno supporting source found
    • Modeling pack / Ingredient-added function: skin moisturizing, skin protectionnothing specific to check
  • It's made for a smoother skin texture and better hydration.

    Key: Melaleuca Alternifolia (Tea Tree) Leaf Extract (#12 on the ingredient list), Panthenol, Phytosphingosine

    16 claims, summarized
    You can expect:
    a smoother skin texture · better hydration · calmer skin · better barrier support
    Tests passed:
    non-comedogenic · dermatologist check · skin irritation
    See each claim

    claims, checked

    • Helps with skin oil-moisture balance effect (helps maintain oil-moisture balance) (PNK Skin Clinical Research Center, 2024.7.9~7.24, 22 people)backed by evidence
    • Helps alleviate dead skin cells by 129.91% (PNK Skin Clinical Research Center, 2024.7.9~7.24, 22 people)backed by evidence
    • Helps alleviate fine dead skin cells on the chin area by 172.65% (PNK Skin Clinical Research Center, 2024.7.9~7.24, 22 people)backed by evidence
    • 30-layer inner moisturizing improvement test (Global Medical Research Center, 2025.5.9~5.12, 21 people)backed by evidence
    • Skin soothing (redness/barrier) improvement test (Global Medical Research Center, 2025.5.9~5.12, 21 people)backed by evidence
    • Non-comedogenic test (Korea Dermatology Research Institute, 2021.6.7~7.5, 20 people)backed by evidence
    • Sensitive skin irritation test (Korea Dermatology Research Institute, 2021.7.2~7.5, 31 people)backed by evidence
    • Primary skin irritation test (Korea Dermatology Research Institute, 2021.3.23~3.26, 31 people)backed by evidence
    • Moisture Doctor Cream is a water cream with a refreshing feel, suitable for all skin types from dry to oily.plausible, not tested
    • 30 layers! Inner moisturizing! 100 hours! Barrier moisture soothingpartly backed
    • Inner moisturizing improvement (Korea Dermatology Research Institute, 2021.3.22~4.19, 21 people, when using 3 products simultaneously)partly backed
    • 100-hour moisturizing lasting power evaluation (Korea Dermatology Research Institute, 2021.3.29~4.2, 22 people, when using 3 products simultaneously)partly backed
    • Damaged skin barrier improvement (SLS irritation) (Korea Dermatology Research Institute, 2021.5.17~5.24, 20 people, when using 3 products simultaneously)partly backed
    • We have completed not only the sensitive skin primary irritation test, but also the primary skin irritation, German derma test, and non-comedogenic test.no supporting source found
    • This cream helps with oil-moisture balance care, based on completed clinical trials showing 123.38% improvement in oil (sebum) and 121.58% improvement in moisture (moisturizing).no supporting source found
    • Veganno supporting source found

Are the claims about it backed up?

We checked each claim that features this ingredient. Open the list below to see the result for each one.

See the results by claim
ResultClaims
backed by evidence3 of 10
plausible, not tested1 of 10
partly backed5 of 10
no supporting source found1 of 10

These are counts of claims, not products. One product can name the same ingredient in several claims, and we checked each one on its own.