osea Black Algae Flash Mask

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.

1. Aqua
2. Hematite
3. Helianthus Annuus Seed Oil*
4. Ficus Carica Extract
5. Sorbitan Olivate
6. Glyceryl Stearate
7. Stearic Acid
8. Glycerin
9. Jojoba Esters*
10. Ulva Lactuca Extract
11. Porphyra Tenera Extract
12. Malic Acid
13. Phyllanthus Emblica Fruit Extract
14. Cucurbita Pepo Fruit Extract
15. Ferulic Acid
16. Camellia Sinensis Leaf Extract*
17. Hibiscus Sabdariffa Flower Extract
18. Simmondsia Chinensis Seed Oil*
19. Citrus Paradisi Fruit Extract*
20. Vitis Vinifera Oil*
21. Ananas Sativus Fruit Extract
22. Sesamum Indicum Seed Oil*
23. Sodium Hyaluronate
24. Tetrahydro Curcuminoids
25. Dipotassium Glycyrrhizinate
26. Lonicera Caprifolium Extract
27. Lonicera Japonica Extract
28. Citrus Aurantium Bergamia Fruit Oil
29. Maltodextrin
30. Xanthan Gum
31. Citric Acid
32. Potassium Sorbate

Highlights

Contains fragranceContains EU-26 allergensContains essential oils

Formulation view Emulsified mask using sunflower seed oil and jojoba esters. Enriched with green tea, emblic, and algae extracts. Emulsified with sorbitan olivate and stearic acid; malic acid adjusts pH. Preserved with potassium sorbate. Suitable for antioxidant care and hydration. Formulator note: Rich botanical profile supports soothing; malic acid dosage requires precise control to balance mild exfoliation with skin comfort.

Key ingredients

SOLVENT

Aqua

皮肤调理剂

Helianthus Annuus Seed Oil*

SURFACTANT - EMULSIFYING

Sorbitan Olivate

SKIN CONDITIONING - EMOLLIENT

Glyceryl Stearate

CLEANSING

Stearic Acid

DENATURANT

Glycerin

皮肤调理剂，润肤剂

Jojoba Esters*

BUFFERING

Malic Acid

Other ingredients

HematiteFicus Carica ExtractUlva Lactuca ExtractPorphyra Tenera ExtractPhyllanthus Emblica Fruit ExtractCucurbita Pepo Fruit ExtractFerulic AcidCamellia Sinensis Leaf Extract*Hibiscus Sabdariffa Flower ExtractSimmondsia Chinensis Seed Oil*Citrus Paradisi Fruit Extract*Vitis Vinifera Oil*Ananas Sativus Fruit ExtractSesamum Indicum Seed Oil*Sodium HyaluronateTetrahydro CurcuminoidsDipotassium GlycyrrhizinateLonicera Caprifolium ExtractLonicera Japonica ExtractCitrus Aurantium Bergamia Fruit OilMaltodextrinXanthan GumCitric AcidPotassium Sorbate

Skim through

Ingredients explained

Aqua

Solvent, main base; microbial control is critical

Hematite

Not decoded yet

Helianthus Annuus Seed Oil*

Lightweight seed oil rich in Vitamin E and linoleic acid; suitable for sensitive skin, acts as emollient.

Ficus Carica Extract

Not decoded yet

Sorbitan Olivate

O/W emulsifier, HLB ~15, requires ionic co-surfactant, potential sensitizer.

Glyceryl Stearate

Emulsifier at 1-3%; may require acid to prevent saponification

Stearic Acid

Fatty acid emulsifier, white waxy solid; adds slip feel

Glycerin

Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives

Jojoba Esters*

Jojoba-derived esters, light emollient; easy spread, non-greasy, for dry/sensitive skin, low comedogenic risk.

Ulva Lactuca Extract

Not decoded yet

Porphyra Tenera Extract

Not decoded yet

Malic Acid

AHA for pH buffering; mild at low conc, risk at high, control pH & total acidity

Phyllanthus Emblica Fruit Extract

Amla fruit extract with antioxidants; humectant and conditioning, preserve freshness

Cucurbita Pepo Fruit Extract

Zucchini fruit extract with vitamins and antioxidants; mild soothing conditioner. Monitor extract stability at low concentrations.

Ferulic Acid

Antioxidant, often combined with vitamin C and E; 0.5-2%, photolabile

Camellia Sinensis Leaf Extract*

Green tea polyphenols for antioxidants and soothing; gentle at low concentrations, possible contact allergy in some

Hibiscus Sabdariffa Flower Extract

Roselle flower extract rich in anthocyanins, used for skin conditioning and antioxidant support

Simmondsia Chinensis Seed Oil*

Jojoba oil, a liquid wax mimicking sebum; low comedogenicity, suitable for most skin types

Citrus Paradisi Fruit Extract*

Not decoded yet

Vitis Vinifera Oil*

Not decoded yet

Ananas Sativus Fruit Extract

Pineapple extract with protease and Vit C; mild AHA exfoliant; may irritate at high levels, use caution.

Sesamum Indicum Seed Oil*

Sesame seed oil with PUFA; moisturizing antioxidant, moderate comedogenic rating, caution for oily skin

Sodium Hyaluronate

Potent humectant at 0.1–2%; different MW for penetration depth, high levels may draw moisture

Tetrahydro Curcuminoids

Not decoded yet

Dipotassium Glycyrrhizinate

Potent anti-inflammatory and soothing agent; often combined with glycyrrhiza extracts; stability depends on pH and cationic system compatibility.

Lonicera Caprifolium Extract

Plant extract with astringent and fragrance properties; natural extract with complex components, assess allergenicity

Lonicera Japonica Extract

Not decoded yet

Citrus Aurantium Bergamia Fruit Oil

Bergamot essential oil, natural fragrance and photosensitizer; limit daytime use or use FCF grade

Maltodextrin

High-MW multifunctional excipient for thickening, binding, and emulsion stability; inert, non-penetrating conditioning.

Xanthan Gum

Natural thickener at 0.1–1%; provides gel texture, pH-stable, requires full hydration

Citric Acid

Buffer and chelator at 0.1–2%; adjusts pH, may irritate sensitive skin at low pH

Potassium Sorbate

Preservative effective below pH 6; combinable with sodium benzoate

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