What is Ectoine?
Role not confirmed
We haven't written up what this ingredient does yet. The products below feature it as a key ingredient.
Which products feature it?
4 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 4.

Meditherapy
Hyaluronic Acid Skin Booster First Serum
Key Ectoine (#8 on the ingredient list), Hyaluronic Acid, Asiaticoside
4 claims, summarized
- Don't count on:
- better hydration
See each claim
Claims, checked
Hyaluronic Acid Skin Booster First Serum
partly backed[100% refund possible]
partly backedA first-step serum that fills deep inside with three sprays
overstatedHuman application test results showed that when using this first serum, skin care absorption rate increased by 2.47 times, and it was confirmed that as the number of layering increased, moisture penetrated deeply up to 2.5mm into the skin layer.
no supporting source found

LANEIGE
Gel Cream Skin
It's made for calmer skin and better hydration.
Key Ectoine (#18 on the ingredient list), Niacinamide, Panthenol
11 claims, summarized
- Only partly backed:
- better hydration · calmer skin (amount unknown) · less shine · less visible pores
- Free of:
- the ingredients it lists
See each claim
Claims, checked
A temporary effect of decreasing skin temperature by -4.99 degrees through immediate cooling was confirmed (same test conditions).
backed by evidenceContains the Zinc-Pep™ complex, Ectoin, and Panthenol to comfortably soothe skin sensitized by external irritants and help maintain healthy skin condition.
plausible, not testedA product that cares for the oil-moisture balance by applying the Zinc-Pep™ complex combining zinc and peptides to the cream-skin technology in which cream is melted into skin, and helps with skin soothing, skin texture refinement, and fresh moisturization.
partly backedWhile regular cream skin focuses on deep moisturization and skin barrier care, gel cream skin focuses on oil-moisture balance, skin soothing, and skin texture refinement, so even moisture-deficient oily skin that worries about both oiliness and inner dryness can use it without burden.
partly backedStabilizes gel cream ingredients in toner with Micro Blending Technology, allowing faster, fresher absorption without stickiness (own report, sensoroid friction coefficient measurement, compared to gel cream).
partly backedCompared to no application, less oil increase appears after 12 hours, controlling skin oil without inner dryness for 12 hours.
partly backedAfter 4 weeks of use, temporary results were confirmed that visible pores improved by 36.05% in volume, 31.89% in area, 22.01% in density, 21.97% in count, and pore area elasticity improved by 17.47% (same test conditions).
partly backedWith a non-sticky, fresh water-type texture, it can be used without burden even on moisture-deficient oily skin and oily skin, and helps with soothing, skin oil control, skin texture refinement, and inner moisturization.
partly backedIn a human application test, strengthening of oil-moisture balance by 59.32% and reduction of sebum secretion by 45.34% were confirmed immediately after use (2024-11-27~2025-01-03, 33 multiracial adult women aged 19-49, (Global Medical Research Center Co., Ltd.)).
overstatedImmediately after use, in a satisfaction survey compared to our own toner, makeup adherence and pick-up and skin texture refinement were answered as 100%, and after 2 weeks of use, oil control continuation without dryness was reported as 100%, makeup longevity improvement as 96.9%, and a feeling of skin becoming clearer as 93.9% (product use satisfaction survey results).
overstatedMoisturizing power at the level of gel cream was confirmed even in the toner formulation (result of comparison of moisturizing power with gel cream 24 hours after product use).
no supporting source found
It's made for better hydration.
Key Ectoine (#27 on the ingredient list), Dimethyl Sulfone, Malachite Extract
4 claims, summarized
- Only partly backed:
- better hydration
See each claim
Claims, checked
Human application test results showed 2.75 times higher moisture retention compared to our hyaluronic acid serum under desert-like environmental conditions.
partly backedCompared to our hyaluronic acid serum, deeper moisture improvement effect up to 20 layers of the stratum corneum.
partly backedEven 24 hours after product application, longer-lasting skin moisturization.
partly backedGlucose Hydro Complex (D-Panthenol, 8 types of hyaluronic acid, 18 types of amino acids, glucose)
overstated

Centellian24
Madeca Cream Time Reverse
Key Ectoine, Madecassic Acid, Retinol
4 claims, summarized
- Don't count on:
- calmer skin
See each claim
Claims, checked
Madeca
backed by evidenceTime Reverse
overstated(*Active-TECA™)
overstated[#1 Soothing]
no supporting source found
Often featured alongside it
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
| Result | Claims |
|---|---|
| plausible, not tested | 1 of 1 |
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.