What is Laminaria Japonica Powder?
Skin conditioning
Laminaria Japonica Powder is a skin conditioner that helps soften and smooth the surface.
This ingredient is listed in CosIng, the EU's cosmetic ingredient database. CosIng lists what it's used for as: Skin conditioning.
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?
2 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 2.
Key: Laminaria Japonica Powder (#12 on the ingredient list · 1%), Laminaria Japonica Extract 10%, 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

sidmool
Fresh Seaweed Pack
It's made for calmer skin.
Key: Laminaria Japonica Powder (#13 on the ingredient list), Chlorella Vulgaris Powder, Undaria Pinnatifida Powder
26 claims, summarized
- Only partly backed:
- calmer skin · better hydration
- Don't count on:
- better barrier support · firmer skin
See each claim
claims, checked
Because no synthetic fragrance is added, the deep scent of the seaweeds is felt.
backed by evidenceThe color of the contents appears as the original seaweed color because no synthetic colorants are added.
backed by evidenceColor: Deep green of seaweed without synthetic colorants, transparent when spread / Chlorella vulgaris powder is visible.
backed by evidenceWith the seaweed powders, you can experience the seaweed richly.
backed by evidenceProduct stabilized with 1,2-hexanediol.
backed by evidenceSoothes sensitive skin.
plausible, not testedSupplies moisture.
plausible, not testedpH approximately 5.6, mildly acidic product.
plausible, not testedViscosity: It is a moist and watery gel-type formulation.
plausible, not testedMoisturizing: Moist during the pack / Clean and refreshed after washing off.
plausible, not testedSpreadability: Slight cool sensation upon first contact / thin and smooth application.
plausible, not testedAnimal-free.
partly backedChlorella vulgaris, sea mustard, hijiki, spindle-shaped laver, kelp, sea lettuce (domestic)
partly backedApplication of an ingredient rich in fucoidan.
partly backedCut and wash, and the tube is recyclable too!
partly backedSidmool cosmetics free from bacteria, fungi, and microorganism concerns.
overstatedSupplies minerals to the skin.
no supporting source foundHelps strengthen the skin barrier.
no supporting source foundSkin irritation test completed.
no supporting source foundPregnant women, nursing mothers.
no supporting source foundWe use seaweeds obtained from the clean seas of Korea.
no supporting source foundUsing seaweeds from the sea, elasticity is boosted and impurities are released, for comfort and health.
no supporting source foundSidmool uses only raw materials that have undergone a purification process.
no supporting source foundThorough skin purification with nutrients from the sea.
nothing specific to checkLoving the skin of seaweed collagen.
nothing specific to checkSeaweed minerals + seaweed collagen + seaweed moisturizing + seaweed therapy, all combined into one Clean Seaweed Collagen Pack.
nothing specific to check
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 |
|---|---|
| backed by evidence | 1 of 2 |
| partly backed | 1 of 2 |
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.
