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ISOI Moisture Doctor Jangsujin Moisture Cream

Ingredients and claims, checked

Product photo of ISOI Moisture Doctor Jangsujin Moisture Cream

Last checked September 8, 2026

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What is it like at a glance?

What the ingredients do

Hydration leads, with 8 of 36 ingredients.

Hydration
8
Moisture seal
3
Softening
1
Skin protection
1

By skin type

  • DryGood fit
  • OilyGood fit
  • SensitiveUse with care

Piboo’s rating from user reports.

Worth knowing

  • Contains essential oil
  • Has a fungal-acne trigger
  • On pore-clogging lists

What is this product?

What to expect
It's made for a smoother skin texture and better hydration.
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

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 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

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

Which articles cover it?

Articles on this site that write about this product.