What is Laminaria Japonica Extract?
Skin protecting
Laminaria Japonica Extract is a protectant that helps shield the skin surface.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Skin protecting.
CosIng function classes are the EU's standard list of the jobs an ingredient does inside a product, such as moisturizing, emulsifying, or preserving.
Which products feature it?
8 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 8.
ShionLe
Dasima Glazed Cream
Key: Laminaria Japonica Extract (#2 on the ingredient list · 20%), Niacinamide, Adenosine
1 claim, summarized
- Don't count on:
- calmer skin
See each claim
claims, checked
A natural-origin cosmetics brand that, containing the pure energy presented by nature, presents true beauty from the first moment it touches the skin
overstated
Key: Laminaria Japonica Extract (#3 on the ingredient list · 10%), Laminaria Japonica Powder 1%, Salicylic Acid
6 claims, summarized
- Only partly backed:
- a smoother skin texture
See each claim
claims, checked
#KelpFoam
backed by evidence#HighDensityFoam
plausible, not testedWith exfoliating ingredients added
partly backed#SebumAdsorption
overstatedCleanly removes sebum and flakes
overstatedThe natural beauty brand, Shunly
nothing specific to check
ShionLe
Laminaria Greenery Serum
Key: Laminaria Japonica Extract (#40 on the ingredient list · 0.0002%), Laminaria Japonica Juice 20%, Niacinamide
3 claims, summarized
- Don't count on:
- better hydration · less shine
See each claim
claims, checked
#KelpSerum #CoolingSensation #FullOfMoisture
partly backedAlginic acid, a mucilaginous component contained in kelp, adsorbs sebum on the skin and brings an effect that makes replenished moisture adhere more firmly, caring for sensitive skin to be clear and healthy.
overstatedSyrup serum full of cooling sensation for skin that has lost its vitality
nothing specific to check
![Product photo of 자작나무 수분 선쿠션 [SPF50+/PA++++]](/products/round-lab-jajagnamu-subun-seonkusyeon-spf50-pa.jpg)
ROUND LAB
자작나무 수분 선쿠션 [SPF50+/PA++++] (Korean)This brand publishes no English name for this product. The name above is as printed in Korean.
It's registered in Korea as a functional cosmetic for UV protection.
Key: Laminaria Japonica Extract (#15 on the ingredient list), Betula Platyphylla Japonica Juice, Glyceryl Glucoside
21 claims, summarized
- You can expect:
- sun protection
- Only partly backed:
- better hydration (amount unknown)
- Free of:
- the ingredients it lists
- Tests passed:
- skin irritation
See each claim
claims, checked
UV-blocking functional cosmetic
backed by evidence*Soothing Cooler patented ingredient: Aloe Vera Leaf, Kelp, Violet, Ulmus Davidiana Root, Dioscorea Japonica Root Extract
backed by evidencePowerful sun care clinically confirmed
backed by evidenceUVB protection index SPF 50+
backed by evidenceUVA protection index PA++++
backed by evidenceEasily block with a moisturizing hydrating sun cushion!
plausible, not testedWith a moist hydration feel, it adheres softly and thinly to the skin, helping create a natural and radiant skin expression.
plausible, not testedInje birch sap, grown while embracing the refreshing energy of a cool breeze, is rich in amino acids and minerals, supplies moisture to dry skin, and keeps it moist.
partly backedThe patented Soothing Cooler ingredient gives moist hydration and a refreshing sensation, providing a moisture cooling effect that lowers the heat of heated skin.
partly backedSun protection is basic, with natural tone-up effect too
partly backedNon-nano inorganic sunscreen with no absorption concerns
partly backedAs an inorganic UV blocker composed of non-nano particles that reflect UV rays at the skin surface, it is not absorbed into the skin, so you can use it with confidence.
partly backedBy excluding *UV-blocking ingredients that harm marine ecosystems and coral reefs, we are joining the movement to save the earth.
partly backedGerman derma test completed
partly backedSkin irritation test completed
partly backedWith the refreshing moisture of Inje birch, moist all day long
overstatedWith glyceryl glucoside that opens the moisture path, moisture more deeply
overstatedGlyceryl glucoside, the key ingredient of the resurrection plant, activates *aquaporin, the water channel in the skin, helping with powerful moisture supply.
overstatedCompleted domestic and overseas skin irritation tests, gently without irritation
overstatedInstant moisture cooling for irritated skin
no supporting source foundRound Lab makes cosmetics that even sensitive skin can use with confidence.
nothing specific to check
Key: Laminaria Japonica Extract (#15 on the ingredient list), Aloe Barbadensis Leaf Extract, Terephthalylidene Dicamphor Sulfonic Acid
1 claim checked
claims, checked
Fashion/Accessories/Beauty,Skincare,Sun care,Sun spray, Singmulnara Jeju Aloe Cooling Sun Spray SPF50+ 100ml (1 piece), Summary information : Sun spray / Ingredient-added function: astringent soothing, skin moisturizing, skin protection
partly backed
Key: Laminaria Japonica Extract (#17 on the ingredient list), Betula Platyphylla Japonica Juice, Hyaluronic Acid
1 claim checked
claims, checked
Birch Water Double Gel Mask (10 sheets), Mask,Gel sheet,Inje birch sap,Hyaluronic acid,Moist mask, Round Lab, Birch water
backed by evidence
Key: Laminaria Japonica Extract (#22 on the ingredient list), Soluble Collagen, Acetyl Hexapeptide-8
5 claims checked
claims, checked
#ViscousMaskPack
backed by evidence#Collagen
partly backedA chewy, deeply nourishing elastic mask pack
overstated#NutritionEssence
nothing specific to checkNatural beauty brand, Seonri
nothing specific to check
It's made for calmer skin and less visible pores.
Key: Laminaria Japonica Extract (#33 on the ingredient list), Aloe Barbadensis Leaf Juice, Aloe Barbadensis Leaf Extract
39 claims, summarized
- Only partly backed:
- calmer skin · less visible pores · better hydration
- Don't count on:
- firmer skin · a smoother skin texture
- Free of:
- the ingredients it lists
- Tests passed:
- hypoallergenic · skin irritation
See each claim
claims, checked
UV protection is a given! COOL-DOWN aloe sun stick that soothes skin heat
partly backedCooling effect: average 7.86°C decrease
partly backedImprovement & soothing effect on skin irritation caused by heat: average 69.60% improvement
partly backedRelief of heat-induced enlarged pores and pore improvement: 25.17% decrease
partly backedMoisture improvement with 1 use: 293.89% increase
partly backedProven UV blocking effect SPF 50+/ PA++++
partly backedCool without stickiness, powerful UV blocking
partly backedA stick type that glides on moist and smoothly with a refreshing cooling sensation
partly backedSkin low-irritation test completed
partly backedNo added artificial fragrance · colorants
partly backedKorea Vegan Certification vegan-certified product that does not use animal-derived raw materials, manages cross-contamination, and has not conducted animal testing
partly backedEco-friendly package using FSC-certified paper
partly backedCooling patented ingredient Patent No. 10-1793098, a patented natural plant complex extract that helps cool the skin
partly backedMild UV blocking care that adds soothing to cooling will deliver coolness and soothing to the skin
partly backedFelt a refreshing cooling sensation 96%
partly backedFelt moisturized 98%
partly backedApplies refreshingly 96%
partly backedEasy to use 99%
partly backedProduct satisfaction 95%
partly backed48-hour moisturization persistence evaluation: immediately after 1 use 293.69% increase, 46.70% maintained 48 hours after use
no supporting source foundSoothing of UV irritation 26.59%
no supporting source foundSweat • Activity • Sand • Mask • UVA • UVB 6-proof
no supporting source foundCumulative sales surpassed 2.5 million! Proven No. 1 K-beauty cooling sun stick
no supporting source foundOlive Young No. 1
no supporting source foundGlowpick Award 1st place for 3 consecutive times
no supporting source foundAtcosme Korea Sun Stick No. 1
no supporting source foundNot only UV protection but also powerful moisture recharge!
no supporting source foundBiodegradable soybean oil ink used
no supporting source foundContains a large amount of Aloe Vera leaf juice + moisture essence, 55% or more
no supporting source foundUsed an airtight patented container. [Patent No. 10-1760637]
no supporting source foundJeju-grown fresh aloe delivers full moisture to tired skin
no supporting source foundWe are exposed to sunlight and UV rays every day, and our skin receives heat stimulation. This small heat stimulation can lead to lowered skin condition and concerns about heat aging.
no supporting source foundHelps improve skin moisture loss amount
no supporting source foundHelps improve skin dead skin cells
no supporting source foundHelps improve skin surface moisturization
no supporting source foundImproves cleansing effect by primary cleanser (soap or cleanser)
no supporting source foundSkin irritation soothing effect caused by external stimuli (physical stimuli)
no supporting source foundSpecial formulation designed to minimize moisture evaporation during product use
no supporting source foundCURE pursues clean beauty, excludes unnecessary elements, and researches what my skin wants and the best efficacy
nothing specific to check
