Mediheal
Mediheal Teatree Essential Mask Calming Moisture
Ingredient analysis and how the ad lines read

Read on 2026-09-09
What is this product?
A 24 ml by 10 sheet Korean mask sold on tea tree, and the numbers on its own label are the reason to read it carefully. Worth reaching for as a light, very wet hydrating sheet for oily or blemish-prone skin, with no fragrance, no drying alcohol and no acid declared across 36 ingredients. It is not an antimicrobial treatment: the label discloses seven tea tree entries totalling 12,140 ppm, but 12,000 of that is an aqueous extract, while the tea tree oil that carries the acne literature sits at 90 ppm and terpinen-4-ol at 10 ppm. Three essential oils mean patch testing if aromatic plants have caused trouble before. Critically, the 5-sheet sibling is a different formula at 4,000 ppm with a whitening filing, so pack size is an identity axis, not a quantity choice.
What makes it different?
The label prints a ppm value beside every one of its seven tea tree derived entries, which makes the composition auditable against the label itself, and the audit shows 12,000 of the 12,140 declared ppm sitting in one aqueous extract rather than in the oil.
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.
This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary.
Key ingredient
- Water
- Glycerin
- Dipropylene Glycol
- 1,2-Hexanediol
- Melaleuca Alternifolia (Tea Tree) Extract
- Methylpropanediol
- Propanediol
- Hydroxyacetophenone
- Arginine
- Carbomer
- Aminobutyric Acid
- Butylene Glycol
- Xanthan Gum
- Polyglyceryl-10 Laurate
- Adenosine
- Polyglyceryl-4 Laurate
- Sea Water
- Disodium EDTA
- Anastatica Hierochuntica Extract
- Melaleuca Alternifolia (Tea Tree) Leaf Oil
- Polyquaternium-51
- Hydrogenated Lecithin
- Citrus Aurantium Bergamia (Bergamot) Fruit Oil
- Melaleuca Alternifolia (Tea Tree) Leaf Extract
- 4-Terpineol
- Glyceryl Glucoside
- Kunzea Ericoides Leaf Extract
- Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract
- Melaleuca Alternifolia (Tea Tree) Leaf Water
- Trehalose
- Perilla Frutescens Leaf Extract
- Taraxacum Officinale (Dandelion) Rhizome/Root Extract
- Cyperus Rotundus Root Extract
- Elettaria Cardamomum Seed Oil
- Panthenol
- Ceramide NP
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
We could not place these in the list above: 티트리잎오일, 베르가모트오일, 소두구씨오일, 폴리글리세릴-10라우레이트, 폴리글리세릴-4라우레이트, 하이드로제네이티드레시틴
Did the ad claims hold up?
We checked 3 lines this product advertises against the ingredient list and public documents. None of them hold up on their own. They are partly right at best.
Claims translated from Korean, originals preserved.
overstated ad line2
- 13 consecutive years No.1! Instant soothing with more powerful tea tree
Korean original
13년 연속 1위! 더 강력해진 티트리로 초속 진정
- Through Mediheal's exclusive tea tree formulation, a mask pack that provides soothing & moisture care with oil-moisture balance
Korean original
메디힐만의 티트리 독자 조성물을 통한 유수분밸러스로 진정&수분케어가 되는 마스크팩
no evidence1
- With tea tree essence, skin irritation DOWN!! + Skin irritation test completed
Korean original
티트리 에센스로 피부자극 DOWN!! + 피부 자극 테스트 완료
Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.
What else is worth seeing?
Products we read alongside this one.
Which articles cover it?
Articles on this site that write about this product.