rau Caviar Serum
rau RAU Caviar Serum lists 18 ingredients on its label, 13 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.
Highlights
Formulation view Aqueous base with marine and caviar extracts plus natural moisturizing factors. Focuses on nourishment and repair for biologically active skincare. Factory view: Complex bio-extracts pose significant challenges for microbial control and preservation.
Key ingredients
- SOLVENT
- Aqua
- HUMECTANT
- Butylene GlycolPropylene Glycol
- DENATURANT
- Glycerin
- SKIN CONDITIONING
- Plankton Extract
- SKIN CONDITIONING - EMOLLIENT
- Fucus Vesiculosus Extract
- ANTISTATIC
- Sodium Pca
- BINDING
- Xanthan Gum
Other ingredients
Maris Limus ExtractOstrea Shell ExtractHydrolyzed Caviar ExtractHydrolyzed ActinHydrolyzed RoeBenzoic AcidPhenoxyethanolEthylhexylglycerinDehydroacetic AcidPotassium Sorbate
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua | SOLVENT | 0 · 0 | Green |
| Butylene Glycol | HUMECTANT, FRAGRANCE, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Glycerin | DENATURANT, HAIR CONDITIONING, HUMECTANT, ORAL CARE, SKIN PROTECTING, SOLVENT, VISCOSITY CONTROLLING, PERFUMING, FRAGRANCE, SKIN CONDITIONING - HUMECTANT | 0 · 0 | Green |
| Plankton Extract | SKIN CONDITIONING | — | Green |
| Maris Limus Extract | Not decoded yet | — | — |
| Ostrea Shell Extract | Not decoded yet | — | — |
| Hydrolyzed Caviar Extract | Not decoded yet | — | — |
| Hydrolyzed Actin | Not decoded yet | — | — |
| Hydrolyzed Roe | Not decoded yet | — | — |
| Fucus Vesiculosus Extract | SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING, SMOOTHING, SOOTHING | 0 · 0 | Green |
| Sodium Pca | ANTISTATIC, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING | – · 0 | Green |
| Xanthan Gum | BINDING, SURFACTANT - EMULSIFYING, EMULSION STABILISING, GEL FORMING, SKIN CONDITIONING, SURFACTANT - CLEANSING, VISCOSITY CONTROLLING | 0 · 0 | Green |
| Propylene Glycol | HUMECTANT, FRAGRANCE, SOLVENT, VISCOSITY CONTROLLING, SKIN CONDITIONING - HUMECTANT, SKIN CONDITIONING - MISCELLANEOUS | 1 · 0 | Green |
| Benzoic Acid | FRAGRANCE, PRESERVATIVE, pH ADJUSTERS · 限制 V/1 | 1 · – | Green |
| Phenoxyethanol | ANTIMICROBIAL, PRESERVATIVE · 限制 V/29 | 1 · 0 | Yellow |
| Ethylhexylglycerin | DEODORANT, SKIN CONDITIONING | 0 · 0 | Green |
| Dehydroacetic Acid | PRESERVATIVE · 限制 V/13 | — | Yellow |
| Potassium Sorbate | FRAGRANCE, PRESERVATIVE · 限制 V/4 | 0 · – | Yellow |
Ingredients explained
- Aqua
- Solvent, main base; microbial control is critical
- Butylene Glycol
- Polyol humectant and solvent at 1–5%; aids solubilization, light feel
- Glycerin
- Workhorse humectant at 3–10%; tacky at high levels, pair with occlusives
- Plankton Extract
- Plankton extract for skin conditioning; low concentrations typical, ensure source purity to avoid microbial contamination.
- Maris Limus Extract
- Not decoded yet
- Ostrea Shell Extract
- Not decoded yet
- Hydrolyzed Caviar Extract
- Not decoded yet
- Hydrolyzed Actin
- Not decoded yet
- Hydrolyzed Roe
- Not decoded yet
- Fucus Vesiculosus Extract
- Brown alga extract providing moisture, soothing, and smoothing; gentle with no known sensitization or comedogenic risk.
- Sodium Pca
- Sodium PCA, NMF component, 1-10% humectant; salty/tacky at high levels.
- Xanthan Gum
- Natural thickener at 0.1–1%; provides gel texture, pH-stable, requires full hydration
- Propylene Glycol
- Polyol humectant at 3-10%; hygroscopic, slight tackiness, mild irritation at high conc., verify preservative efficacy, no allergen.
- Benzoic Acid
- Preservative and pH adjuster at 0.1–0.5%; low water solubility, best in acidic media, irritant at high levels.
- Phenoxyethanol
- Broad-spectrum preservative at ≤1%; may irritate sensitive eye areas, often paired with ethylhexylglycerin
- Ethylhexylglycerin
- Mild conditioner and preservative booster at 0.5–1%; reduces preservative load, smooth feel
- Dehydroacetic Acid
- Broad-spectrum preservative for acidic and oil-based systems; has concentration limits, requires challenge testing.
- Potassium Sorbate
- Preservative effective below pH 6; combinable with sodium benzoate
Source: full ingredient list published on the product label, collected 2026-09-18. Ratings are our internal reading, not a regulatory conclusion. · Product page
Want to build one like this? Send an enquiry