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OSEA Red Algae Clarifying Mask

OSEA Red Algae Clarifying Mask

스킨케어

Ingredients

Full ingredient list as published on the official product page, in descending order of content.

Ingredient overview

46ingredients found
40 · 87%ingredients grouped by use
10types of use
Hydration6
Skin conditioning22
Skin softening9
Moisture retention5
Skin comfort2
Antioxidants4
UV filters1
Texture · feel12
Preservation · stability6
Fragrance17

Counts show formula structure, not concentration, clinical efficacy, or a safety score.

What the ingredients do

Draws in moisture

Glycerin · Sesamum Indicum (Sesame) Seed Oil · Cocos Nucifera (Coconut) Fruit Extract · Simmondsia Chinensis (Jojoba) Seed Oil · Camellia Sinensis Leaf Extract

Pulls water from the air and the layers below into the outer skin layer.
See the 2 declared functions
Draws moisture into the skinSKIN CONDITIONING - HUMECTANT
Glycerin
Softens the skin

Carthamus Tinctorius (Safflower) Seed Oil · Glyceryl Stearate · Stearic Acid · Sesamum Indicum (Sesame) Seed Oil · Cocos Nucifera (Coconut) Fruit Extract · Simmondsia Chinensis (Jojoba) Seed Oil · Camellia Sinensis Leaf Extract · Lavandula Hybrida Oil · Glycine Soja (Soybean) Oil

Fills the gaps between skin cells so the surface feels smooth.
See the 3 declared functions
Replaces oils washed awayREFATTING
Stearic Acid
Reduces surface roughnessSMOOTHING
Sesamum Indicum (Sesame) Seed Oil
Skin conditioning

Carthamus Tinctorius (Safflower) Seed Oil · Lactobacillus · Sesamum Indicum (Sesame) Seed Oil · Corallina Officinalis Extract · Cocos Nucifera (Coconut) Fruit Extract · Simmondsia Chinensis (Jojoba) Seed Oil · Pichia/Resveratrol Ferment Extract · Chamomilla Recutita (Matricaria) Flower Extract · Camellia Sinensis Leaf Extract · Magnesium Ascorbyl Phosphate · Tocopherol · Citrus Paradisi (Grapefruit) Peel Oil · Citrus Aurantifolia (Lime) Oil · Citrus Nobilis (Mandarin Orange) Peel Oil · Eucalyptus Globulus Leaf Oil · Mentha Viridis (Spearmint) Extract · Prunus Amygdalus Dulcis (Sweet Almond) Oil · Rosmarinus Officinalis (Rosemary) Leaf Oil · Thymus Vulgaris (Thyme) Oil · Glycine Soja (Soybean) Oil · Sodium Levulinate · Xanthan Gum

CosIng's broadest category. On its own it does not say what the ingredient does.
See the 2 declared functions
Skin conditioning not covered aboveSKIN CONDITIONING - MISCELLANEOUS
Corallina Officinalis Extract · Tocopherol · Sodium Levulinate
Keeps moisture in

Glycerin · Gigartina Stellata/Kappaphycus Alvarezii Extract · Camellia Sinensis Leaf Extract · Tocopherol · Thymus Vulgaris (Thyme) Oil

Forms a film on the surface against evaporation and outside irritants.
See the 2 declared functions
Forms a film that stops moisture lossSKIN CONDITIONING - OCCLUSIVE
Tocopherol
Used for soothing

Sesamum Indicum (Sesame) Seed Oil · Mentha Piperita (Peppermint) Oil

See the 2 declared functions
Eases skin discomfortSOOTHING
Sesamum Indicum (Sesame) Seed Oil
Gives a fresh feelREFRESHING
Mentha Piperita (Peppermint) Oil
Slows oxidation

Camellia Sinensis Leaf Extract · Magnesium Ascorbyl Phosphate · Tocopherol · Thymus Vulgaris (Thyme) Oil

In CosIng this category also covers keeping the product itself from spoiling.
See the 1 declared functions
Blocks UV

Camellia Sinensis Leaf Extract

See the 1 declared functions
Absorbs UV (including to protect the product)UV ABSORBER
Camellia Sinensis Leaf Extract
Acts on oil and pores

Camellia Sinensis Leaf Extract · Leuconostoc/Radish Root Ferment Filtrate

See the 3 declared functions
Gives a tightening feelASTRINGENT
Camellia Sinensis Leaf Extract
Reduces sebum productionANTI-SEBUM
Camellia Sinensis Leaf Extract
Acts on seborrheic flaking and dandruffANTI-SEBORRHEIC
Leuconostoc/Radish Root Ferment Filtrate
Mixes oil and water

Sorbitan Olivate · Carthamus Tinctorius (Safflower) Seed Oil · Glyceryl Stearate · Stearic Acid · Bentonite · Xanthan Gum

Emulsifiers and solubilisers. They build the formula.
See the 2 declared functions
Mixes and holds oil and water togetherSURFACTANT - EMULSIFYING
Sorbitan Olivate · Glyceryl Stearate · Stearic Acid · Xanthan Gum
Keeps an emulsion from separatingEMULSION STABILISING
Carthamus Tinctorius (Safflower) Seed Oil · Stearic Acid · Bentonite · Xanthan Gum
Texture and feel

Glycerin · Carthamus Tinctorius (Safflower) Seed Oil · Bentonite · Corallina Officinalis Extract · Cocos Nucifera (Coconut) Fruit Extract · Simmondsia Chinensis (Jojoba) Seed Oil · Illite · Limonene · Xanthan Gum

Viscosity, solvents and spreadability: how the product feels on the skin.
See the 7 declared functions
Base that dissolves other ingredientsSOLVENT
Glycerin · Limonene
Absorbs water or oilABSORBENT
Bentonite · Illite
Holds powders togetherBINDING
Corallina Officinalis Extract · Xanthan Gum
Stops powders from cakingANTICAKING
Illite
Turns the formula into a gelGEL FORMING
Xanthan Gum
Keeps the product stable

Glycerin · Sodium Anisate · Citric Acid · Sodium Benzoate

Protects the formula from pH drift, metal ions and light. Not a preservative.
See the 5 declared functions
Makes alcohol undrinkableDENATURANT
Glycerin
Sets the pHPH ADJUSTERS
Sodium Anisate
Keeps pH steadyBUFFERING
Citric Acid
Binds metal ions to prevent spoilageCHELATING
Citric Acid
Prevents corrosion of packaging and equipmentANTICORROSIVE
Sodium Benzoate
Fragrance-related

Glycerin · Cocos Nucifera (Coconut) Fruit Extract · Chamomilla Recutita (Matricaria) Flower Extract · Camellia Sinensis Leaf Extract · Citrus Paradisi (Grapefruit) Peel Oil · Citrus Aurantifolia (Lime) Oil · Cupressus Sempervirens Oil · Eucalyptus Globulus Leaf Oil · Juniperus Virginiana Oil · Lavandula Angustifolia (Lavender) Oil · Limonene · Mentha Piperita (Peppermint) Oil · Mentha Viridis (Spearmint) Extract · Pelargonium Graveolens Flower Oil · Thymus Vulgaris (Thyme) Oil · Glycine Soja (Soybean) Oil · Sodium Anisate

See the 3 declared functions
Listed as a fragrance-composition material (not a claim that it adds scent)FRAGRANCE
Cupressus Sempervirens Oil · Juniperus Virginiana Oil · Lavandula Angustifolia (Lavender) Oil · Pelargonium Graveolens Flower Oil
Adds flavour (lip and oral products)FLAVOURING
Mentha Viridis (Spearmint) Extract · Sodium Anisate
Other declared roles

Juniperus Virginiana Oil · Lavandula Angustifolia (Lavender) Oil

Registered in CosIng, but broad in meaning or without a category.
See the 1 declared functions
Listed as giving skin or hair a good feel (vague CosIng category)TONIC
Juniperus Virginiana Oil · Lavandula Angustifolia (Lavender) Oil
See 46 other ingredients · 46 total

Declared fragrance allergens

The label marks these as fragrance allergens that must be declared. They are not impurities, and most people do not react to them.

Limonene

1IngredientsOverseas official store (US) · Observed 2026-09-23