osea White Algae Mask
osea OSEA White Algae Mask lists 32 ingredients on its label, 18 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
- Aqua
- *Algae Extract
- Saccharomyces/Copper Ferment
- Saccharomyces/Manganese Ferment
- Saccharomyces/Zinc Ferment
- *Glycerin
- Vitis Vinifera Extract
- Titanium Dioxide
- Sodium Hyaluronate
- *Macrocystis Pyrifera Kelp
- *Aloe Barbadensis Leaf Juice
- *Vitis Vinifera Seed Oil
- *Simmondsia Chinensis Seed Oil
- *Sesamum Indicum Seed Oil
- Hesperidin Methyl Chalcone
- Dipeptide-2
- Palmitoyl Tetrapeptide-3
- Glycyrrhiza Glabra Root Extract
- Rubus Coreanus Fruit Extract
- Lycium Chinense Fruit Extract
- Prunus Mume Fruit Extract
- Uuron-Cha Ekisu Extract
- Oryza Sativa Bran Extract*
- Pyrus Communis Fruit Extract
- Camellia Sinensis Extract
- *Calendula Officinalis Flower Extract
- *Chamomilla Recutita Flower Extract
- Undecylenoyl Glycine
- Glycine
- Citric Acid
- Sorbic Acid
- Benzoic Acid
Highlights
Contains siliconesContains essential oils
Formulation view Aqueous mask featuring algae and yeast ferments, paired with hyaluronic acid, polysaccharides, and peptides. Titanium dioxide offers physical coverage. Focuses on deep hydration and conditioning for brightening. Factory observation: High-activity ferments and polyphenols are prone to oxidation; pH control and antioxidants like hesperidin methyl chalcone are critical for stability.
Key ingredients
- SOLVENT
- Aqua
- SKIN CONDITIONING
- Saccharomyces/Copper Ferment
- SKIN CONDITIONING · 限制 III
- Saccharomyces/Zinc Ferment
- 保湿剂
- *Glycerin
- UV FILTER · 附录 VI · 最高浓度 25%* *: In case of combined use of Titanium Dioxide and Titanium Dioxide (nano)
- Titanium Dioxide
- HUMECTANT
- Sodium Hyaluronate
- 保湿剂，皮肤调理剂
- *Aloe Barbadensis Leaf Juice
- ANTIOXIDANT
- Hesperidin Methyl Chalcone
Other ingredients
*Algae ExtractSaccharomyces/Manganese FermentVitis Vinifera Extract*Macrocystis Pyrifera Kelp*Vitis Vinifera Seed Oil*Simmondsia Chinensis Seed Oil*Sesamum Indicum Seed OilDipeptide-2Palmitoyl Tetrapeptide-3Glycyrrhiza Glabra Root ExtractRubus Coreanus Fruit ExtractLycium Chinense Fruit ExtractPrunus Mume Fruit ExtractUuron-Cha Ekisu ExtractOryza Sativa Bran Extract*Pyrus Communis Fruit ExtractCamellia Sinensis Extract*Calendula Officinalis Flower Extract*Chamomilla Recutita Flower ExtractUndecylenoyl GlycineGlycineCitric AcidSorbic AcidBenzoic Acid
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua | SOLVENT | 0 · 0 | Green |
| *Algae Extract | Not decoded yet | — | — |
| Saccharomyces/Copper Ferment | SKIN CONDITIONING | 0 · – | Green |
| Saccharomyces/Manganese Ferment | Not decoded yet | — | — |
| Saccharomyces/Zinc Ferment | SKIN CONDITIONING · 限制 III/24 | 0 · 0 | Green |
| *Glycerin | 保湿剂 | 0 · 0 | Green |
| Vitis Vinifera Extract | Not decoded yet | — | — |
| Titanium Dioxide | UV FILTER · 附录 VI · 最高浓度 25%* *: In case of combined use of Titanium Dioxide and Titanium Dioxide (nano), the sum shall not exceed the limit given in column g (Maximum concentration in ready for use preparation) · 限制 <empty>; as a constituent of other substances, or in mixtures, in concentrations equal to, or greater than 0.1% by weight; Shall not be placed on the market, or used, as substance or in mixtures in concentrations equal to ot greater than 0.1% by weight; Shall not be used as propellant in aerosols for any use. Aerosols dispenser containing the substance as propellant shall not | 0 · 0 | Yellow |
| Sodium Hyaluronate | HUMECTANT, SKIN CONDITIONING | 0 · 0 | Green |
| *Macrocystis Pyrifera Kelp | Not decoded yet | — | — |
| *Aloe Barbadensis Leaf Juice | 保湿剂，皮肤调理剂 | 0 · 0 | Green |
| *Vitis Vinifera Seed Oil | Not decoded yet | — | — |
| *Simmondsia Chinensis Seed Oil | Not decoded yet | — | — |
| *Sesamum Indicum Seed Oil | Not decoded yet | — | — |
| Hesperidin Methyl Chalcone | ANTIOXIDANT | 0 · 0 | Green |
| Dipeptide-2 | Not decoded yet | — | — |
| Palmitoyl Tetrapeptide-3 | Not decoded yet | — | — |
| Glycyrrhiza Glabra Root Extract | BLEACHING, SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING, SMOOTHING, SOOTHING, PERFUMING | — | Green |
| Rubus Coreanus Fruit Extract | Not decoded yet | — | — |
| Lycium Chinense Fruit Extract | ANTIOXIDANT | 0 · 0 | Green |
| Prunus Mume Fruit Extract | HUMECTANT | 0 · – | Green |
| Uuron-Cha Ekisu Extract | Not decoded yet | — | — |
| Oryza Sativa Bran Extract* | Not decoded yet | — | — |
| Pyrus Communis Fruit Extract | SKIN CONDITIONING, SKIN PROTECTING | 0 · – | Green |
| Camellia Sinensis Extract | ANTIOXIDANT, BLEACHING, SKIN CONDITIONING | 0 · 0 | Green |
| *Calendula Officinalis Flower Extract | Not decoded yet | — | — |
| *Chamomilla Recutita Flower Extract | Not decoded yet | — | — |
| Undecylenoyl Glycine | ANTI-SEBORRHEIC, ANTIMICROBIAL, ANTI-SEBUM, DEODORANT, HAIR CONDITIONING, SURFACTANT - CLEANSING | 0 · – | Green |
| Glycine | ANTISTATIC, BUFFERING, HAIR CONDITIONING, SKIN CONDITIONING | 0 · – | Green |
| Citric Acid | BUFFERING, CHELATING, FRAGRANCE | 1 · 0 | Green |
| Sorbic Acid | FRAGRANCE, PRESERVATIVE · 限制 V/4 | 1 · – | Yellow |
| Benzoic Acid | FRAGRANCE, PRESERVATIVE, pH ADJUSTERS · 限制 V/1 | 1 · – | Green |
Ingredients explained
- Aqua
- Solvent, main base; microbial control is critical
- *Algae Extract
- Not decoded yet
- Saccharomyces/Copper Ferment
- Ferment filtrate used as a skin conditioning agent
- Saccharomyces/Manganese Ferment
- Not decoded yet
- Saccharomyces/Zinc Ferment
- Yeast ferment for anti-dandruff and skin conditioning; limited to III/24h, avoid with high acid levels
- *Glycerin
- Workhorse humectant at 3-10%; tacky at high levels, pair with occlusives.
- Vitis Vinifera Extract
- Not decoded yet
- Titanium Dioxide
- Physical UV filter and colorant up to 25%; nano form requires attention
- Sodium Hyaluronate
- Potent humectant at 0.1–2%; different MW for penetration depth, high levels may draw moisture
- *Macrocystis Pyrifera Kelp
- Not decoded yet
- *Aloe Barbadensis Leaf Juice
- Hydrating and soothing botanical extract; requires preservation; use diluted concentrate.
- *Vitis Vinifera Seed Oil
- Not decoded yet
- *Simmondsia Chinensis Seed Oil
- Not decoded yet
- *Sesamum Indicum Seed Oil
- Not decoded yet
- Hesperidin Methyl Chalcone
- Antioxidant that protects other actives from oxidative degradation, enhancing product shelf life and stability.
- Dipeptide-2
- Not decoded yet
- Palmitoyl Tetrapeptide-3
- Not decoded yet
- Glycyrrhiza Glabra Root Extract
- Liquorice root extract for soothing and brightening; batch variability, watch polyphenol interactions
- Rubus Coreanus Fruit Extract
- Not decoded yet
- Lycium Chinense Fruit Extract
- Goji berry extract rich in antioxidants; used for antioxidant and skin protection benefits.
- Prunus Mume Fruit Extract
- Fruit extract as humectant; contains natural polysaccharides, water-soluble.
- Uuron-Cha Ekisu Extract
- Not decoded yet
- Oryza Sativa Bran Extract*
- Not decoded yet
- Pyrus Communis Fruit Extract
- Pear fruit extract with polyphenols and antioxidants; moisturizing and protective; juice-based, requires preservative and stability management.
- Camellia Sinensis Extract
- Green tea extract, polyphenols, antioxidant, soothing, low comedogenic.
- *Calendula Officinalis Flower Extract
- Not decoded yet
- *Chamomilla Recutita Flower Extract
- Not decoded yet
- Undecylenoyl Glycine
- Amino acid surfactant and sebum regulator for gentle cleansing of hair and skin.
- Glycine
- Humectant amino acid, 1–3%; small molecule, low irritation.
- Citric Acid
- Buffer and chelator at 0.1–2%; adjusts pH, may irritate sensitive skin at low pH
- Sorbic Acid
- Preservative effective at low pH, often combined with sorbate salts; check regulatory limits
- Benzoic Acid
- Preservative and pH adjuster at 0.1–0.5%; low water solubility, best in acidic media, irritant at high levels.
Source: full ingredient list published on the product label, collected 2026-09-18. Ratings are our internal reading, not a regulatory conclusion. · Product page
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