What is Pseudoalteromonas Ferment Extract?
Role not confirmed
We haven't written up what this ingredient does yet. The products below feature it as a key ingredient.
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 a fungal-acne trigger, one of the ingredients people with fungal acne avoid.
- Marked this way on 7 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?
5 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 5.
Key Pseudoalteromonas Ferment Extract (#5 on the ingredient list), Niacinamide, Micrococcus Ferment Lysate
1 claim checked
Claims, checked
Hwajalmeok Soothing Pad, Pop in half - Detachable Wipe Pad
partly backed
Key Pseudoalteromonas Ferment Extract (#9 on the ingredient list), Portulaca Oleracea Extract, Aloe Barbadensis Leaf Extract
It's made for better hydration and calmer skin.
Key Pseudoalteromonas Ferment Extract (#11 on the ingredient list), Micrococcus Lysate, Cordyceps Sinensis Extract
3 claims, summarized
- You can expect:
- better hydration
- Only partly backed:
- calmer skin · better barrier support
See each claim
Claims, checked
Holding firmly onto lost inner moisture
backed by evidenceComposed of a marine microbiome fermented extract that thrives even in extreme environments, a proprietary developed soothing peptide, and a marine botanical blend extracted via proprietary technology, the DIFFERENSEA™ solution helps with care for the collapsed skin barrier and provides a differentiated mechanism that returns skin to a healthy state.
partly backedMoist and bouncy soothing gel
nothing specific to check
It's made for calmer skin and better barrier support.
Key Pseudoalteromonas Ferment Extract (#18 on the ingredient list), Micrococcus Lysate, Niacinamide
3 claims, summarized
- Only partly backed:
- calmer skin · better barrier support
See each claim
Claims, checked
The DIFFERENSEA™ solution, composed of a marine microbiome fermented extract that thrives even in extreme environments, a proprietary soothing peptide, and a marine plant blend extracted using proprietary technology, provides a differentiated mechanism that helps care for a damaged skin barrier and returns it to healthy skin.
partly backedSkin soothing barrier cream
overstatedDermatest completed in Germany
no supporting source found

GYEOL HAUS
Hydration JOJOBA Essence Mist
It's made for better hydration and a smoother skin texture.
Key Pseudoalteromonas Ferment Extract (#24 on the ingredient list), Jojoba Seed Oil 11.2%, Squalane
24 claims, summarized
- Only partly backed:
- better hydration (amount unknown) · a smoother skin texture
See each claim
Claims, checked
Contains 112,000ppm of premium golden jojoba oil
backed by evidenceOil 2 : Moisture 8 Two-Layer Design
plausible, not testedFirst essence mist that first captures moisture escaping right after cleansing
plausible, not testedMoisture barrier resembling skin, jojoba oil & squalane
plausible, not testedA plant oil with components similar to squalene in skin lipids, offering high skin affinity and prevention of moisture loss.
plausible, not testedGlacier glycoprotein that lives in extreme cold has the ability to embrace moisture in dry environments, aiding in moisture retention.
plausible, not testedOil & moisture two-layer mist, helps with these skin concerns.
plausible, not testedOil & moisture particles that settle evenly over the entire face
plausible, not testedPHA, a low-irritation exfoliating ingredient that even sensitive skin can use, removes old dead skin cells and helps improve skin texture.
plausible, not testedMoisture quickly fills in with no room for dryness.
plausible, not testedThinly layers moisturizing ingredients to intensively care for inner dryness.
plausible, not testedHydration Jojoba Essence Mist sprays moisture and oil in fine particles to slow moisture evaporation and reduce dryness right after cleansing.
partly backedSkin moisture 45.36% increase
partly backedTransepidermal water loss 6.48% decrease
partly backed8 types of hyaluronic acid of different sizes supply moisture layer by layer from the skin's surface to its inner layers.
partly backedFills moisture and prevents evaporation to prevent dryness.
partly backedPart 4. Contains PHA 1.5%
partly backedIt has a structure most similar to human skin lipids and forms a lipid membrane on the skin to prevent moisture evaporation.
overstated0.00% skin irritation index
no supporting source foundSuitability for use on sensitive skin Yes / No
no supporting source foundCOSMOS certified organic jojoba seed oil
no supporting source foundUses an extraction technique that preserves jojoba's nutrients to the maximum.
no supporting source found0-step hydration completed by spraying
nothing specific to checkMoisturizing quality that changes from the start with 0-step care.
nothing specific to check


