ISOI Moisture Doctor Jangsujin Moisture Cream
Ingredients and claims, checked

Last checked September 8, 2026
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What is it like at a glance?
What is this product?
- What to expect
- It's made for a smoother skin texture and better hydration.
- Key ingredients
- Melaleuca Alternifolia (Tea Tree) Leaf Extract, Panthenol, Phytosphingosine
- When
- Morning and evening
A cream made with tea tree and ceramides. It leaves a light moisture layer after you apply it. It also contains panthenol. It comes in 70 ml and 35 ml sizes.
Who is it for?
Less suited to
- People avoiding essential oils
What's good, and what to watch for?
Good points
- Phytosphingosine and Ceramide replenish the skin barrier
Watch-outs
- Contains essential oil
- If you clog easily: Macadamia Ternifolia Seed Oil
- If you get fungal acne: Lactobacillus/Soybean Ferment Extract, Sorbitan Sesquioleate
What makes it different?
It contains four forms of hyaluronic acid.
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Tap a name to read 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, except 1 with no dictionary entry, left in Korean.
Worth a closer look
- Water
- Glycerin
- Cetyl Ethylhexanoate
- Caprylic/Capric Triglyceride
- Betaine
- Macadamia Ternifolia Seed Oil
- Sodium Hyaluronate
- Hydrolyzed Hyaluronic Acid
- Hyaluronic Acid
- Sodium Hyaluronate Crosspolymer
- Hydrolyzed Glycosaminoglycans
- Melaleuca Alternifolia (Tea Tree) Leaf Extract
- Portulaca Oleracea Extract
- Houttuynia Cordata Extract
- Panthenol
- Phytosphingosine
- Ceramide NP
- Arginine
- Carbomer
- Salix Alba (Willow) Bark Extract
- Origanum Vulgare Leaf Extract
- Chamaecyparis Obtusa Leaf Extract
- Lactobacillus/Soybean Ferment Extract
- Cinnamomum Cassia Bark Extract
- Xanthan Gum
- Sorbitan Sesquioleate
- Citrus Paradisi (Grapefruit) Peel Oil
- Butylene Glycol
- 1,2-Hexanediol
- Propanediol
- Calendula Officinalis Flower Extract
- Scutellaria Baicalensis Root Extract
- Paeonia Suffruticosa Root Extract
- Glycyrrhiza Glabra (Licorice) Root Extract
- Hydrogenated Lecithin
- 리모넨※
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
Our research flagged these as worth a closer look, but we could not find them by name in the list above: Citrus Grandis (Grapefruit) Peel Oil
What the claims add up to
- 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, checked (16)
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 evidenceHelps alleviate dead skin cells by 129.91% (PNK Skin Clinical Research Center, 2024.7.9~7.24, 22 people)
backed by evidenceHelps 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 evidence30-layer inner moisturizing improvement test (Global Medical Research Center, 2025.5.9~5.12, 21 people)
backed by evidenceSkin soothing (redness/barrier) improvement test (Global Medical Research Center, 2025.5.9~5.12, 21 people)
backed by evidenceNon-comedogenic test (Korea Dermatology Research Institute, 2021.6.7~7.5, 20 people)
backed by evidenceSensitive skin irritation test (Korea Dermatology Research Institute, 2021.7.2~7.5, 31 people)
backed by evidencePrimary skin irritation test (Korea Dermatology Research Institute, 2021.3.23~3.26, 31 people)
backed by evidenceMoisture Doctor Cream is a water cream with a refreshing feel, suitable for all skin types from dry to oily.
plausible, not tested30 layers! Inner moisturizing! 100 hours! Barrier moisture soothing
partly backedInner moisturizing improvement (Korea Dermatology Research Institute, 2021.3.22~4.19, 21 people, when using 3 products simultaneously)
partly backed100-hour moisturizing lasting power evaluation (Korea Dermatology Research Institute, 2021.3.29~4.2, 22 people, when using 3 products simultaneously)
partly backedDamaged skin barrier improvement (SLS irritation) (Korea Dermatology Research Institute, 2021.5.17~5.24, 20 people, when using 3 products simultaneously)
partly backedWe 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 foundThis 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 foundVegan
no supporting source found
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.
Which articles cover it?
Articles on this site that write about this product.