Bladderwrack Extract (Fucus Vesiculosus Extract)
Bladderwrack Extract (Fucus Vesiculosus Extract)
Certified quality standards on request:
Available
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Estimated delivery time: 20-JUL-2026 - 24-JUL-2026
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Ingredients (1223/2009) Cosmetics Regulation
Ingredients (1223/2009) Cosmetics Regulation
All variants have cosmetic compliance:
- Variant with Pentylene Glycol: Aqua (Water), Pentylene Glycol, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): Water (A (>50 %)), Extract (B (25-50 %)), Glycol (C (10-25 %)) - Variant with Propylene Glycol: Aqua (Water), Propylene Glycol, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): Water (B (25-50 %)), Glycol (B (25-50 %)), Extract (B (25-50 %)) - Variant with glycerin: Glycerin, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): Glycol (A (>50 %)), extract (B (25-50 %)) - Variant with jojoba oil: Simmondsia Chinensis (Jojoba) Seed Oil, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): Oil (A (>50 %)), Extract (B (25-50 %)) - Variant with squalane: Squalane, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): oil (A (>50 %)), extract (B (25-50 %)) - Variant with sunflower oil: Helianthus Annuus (Sunflower) Seed Oil, Bladderwrack Extract (Fucus Vesiculosus Extract)
Composition (FDA): Oil (A (>50 %)), Extract (B (25-50 %)) - Variant as powder extract: Bladderwrack Extract (Fucus Vesiculosus Extract), maltodextrin
Composition (FDA): extract (A (>50 %)), maltodextrin (C (10-25 %))
Composition (1169/2011) Food Regulation
Composition (1169/2011) Food Regulation
Variants with propylene glycol, glycerine, sunflower oil or as powder extract have food compliance:
- Variant with propylene glycol: water, humectant: propylene glycol, Bladderwrack Extract (Fucus Vesiculosus Extract)
- Variant with glycerine: Humectant: Glycerine (vegetable), Bladderwrack Extract (Fucus Vesiculosus Extract)
- Variant with sunflower oil: Sunflower oil, Bladderwrack Extract (Fucus Vesiculosus Extract)
- Variant as powder extract: Bladderwrack Extract (Fucus Vesiculosus Extract)
Technical documentation
Technical documentation
TDS, SDS and CDS available after login
Compliance
Compliance
Variants with glycerine, sunflower oil or as a powder extract can be obtained with COSMOS, Natrue and/or EU Organic Regulation (Regulation (EU) 2018/848) or USDA Organic compliance on request. Please use our industry inquiry form.
CAS number
CAS number
84696-13-9
Use
Use
This product can be used in a variety of ways in the cosmetics and food industries.
Recommended application concentration
Recommended application concentration
2-5 %
Packaging
Packaging
Bladderwrack Extract (Fucus Vesiculosus Extract): plastic containers.
Organoleptics
Organoleptics
Visual evaluation: Clear liquid, partly slight turbidity
Color evaluation: Amber to light brown
Origin
Origin
Europe and the rest of the world. Organic goods are preferred. Please note that this product contains organic ingredients that cannot be tested for biodegradability. Such ingredients were therefore not taken into account in the assessment.
Chemical-physical properties
Chemical-physical properties
pH: 3,9-7,2
Density: 1.03-1.06
Refractometry: 1.28-1.43
Analyzes
Analyzes
This is provided by dynamic characteristics and may not fully correspond to your language or regulatory space:
Analysis [s], [a]:
Name: Bladderwrack Extract (Fucus Vesiculosus Extract)
Analysis date:
Batch: 60002; (EC) No. 1223/2009
Supplier: CONIUNCTA
Preservative
Preservative
glycol-based
Microbiology
Microbiology
Total number of aerobic mesophilic bacteria / g / Method: ISO 21149:2022-08: < 10; Total number of yeasts and molds / g / Method: ISO 16212:2022-08: < 10; Total number of aerobic mesophilic microorganisms (bacteria + yeasts + molds) / g / Method: ISO 17516:2014-10: < 10; Unspecified microorganisms (also includes gram-negative bacteria such as Pluralibacter gergoviae and Burkholderia cepacia) / g / Method: ISO 18415:2022-08: not detectable; Specified microorganisms (Pseud. aeruginosa, E.coli, Staph. aureus, Candida albicans) / g / Method: ISO 18415:2022-08: not detectable
Durability
Durability
Store in a dry place between 10 and 30°C in the originally sealed container: 24 months.
Flash point
Flash point
> 100 °C
Shipping information
Shipping information
The product will be sent to you depending on your customer status.
Disclaimer
Disclaimer
It cannot be ruled out that a color change may occur during storage and depending on the temperature. If cloudiness or precipitation occurs, the product would need to be filtered. This does not affect the quality of the product. This is a raw material intended for use in the manufacture of cosmetics and/or food. The images shown here are for illustrative purposes only and are to be considered as approximate. The products are guaranteed to meet the specifications listed on their label, packaging and/or certificate of analysis at the time of shipment or for the expressly stated period. CONIUNCTA® disclaims all express or implied warranties, including but not limited to implied warranties of merchantability or fitness for a particular purpose, with respect to our products or related information. The customer is solely responsible for determining the suitability of CONIUNCTA® products for their own applications, uses and processes, including ensuring that there is no infringement of third party intellectual property rights. CONIUNCTA® shall not be liable for incidental, consequential, indirect, exemplary or special damages of any kind arising from the use or failure of the products. All sales are subject to CONIUNCTA®'s complete terms and conditions of sale. Prices are subject to change without notice and CONIUNCTA® reserves the right to change or discontinue products without notice.
FAQ
FAQ
Please read our FAQ.
Bladderwrack Extract (INCI: Fucus Vesiculosus Extract) is an aqueous plant extract from the North Atlantic brown alga Fucus vesiculosus (CAS 84696-13-9). Its key marker is fucoidan. The extract also contains alginate, iodine, minerals and polyphenols (phlorotannins). As a liquid extract, it can be incorporated directly into aqueous formulations.
Production
The extract is obtained using CONIUNCTA's Adaptive Vacuum Extraction (AVE) and is Made in Germany. The extract content is around 30% depending on the variant. One kilogram of extract contains the components of roughly 35 g of dried or about 220 g of fresh plant material. Glycerin, propylene glycol and pentylene glycol on an aqueous base are available as carrier systems. Preservation is glycol based.
Specification
- INCI: Fucus Vesiculosus Extract
- CAS: 84696-13-9
- Appearance: clear liquid, sometimes slightly turbid, colour amber to light brown
- Solubility: readily soluble in water
- Carrier and preservation: glycerin, propylene glycol or pentylene glycol (aqueous), glycol based preservation
- pH value: 3.9 to 7.2
- Density: 1.03 to 1.06
- Origin: Europe and rest of the world, certified organic material preferred
- Vegan: yes
- Shelf life: 24 months when stored dry between 10 and 30 °C in the original sealed container
Use in cosmetics
The typical use level is 2 to 5%. As an aqueous extract, Bladderwrack Extract is free from essential oils and therefore free from declarable fragrance allergens. The declared cosmetic properties are astringent, mineralising and moisturising. Typical formulation types are firming body care, marine facial care as well as body gels and thalassotherapy products.
Use in food
The glycerin variant is intended for food applications. The raw material is classified as an ingredient for the cosmetics and food industry. Formulation and dosage depend on the specific application.
Frequently asked questions
Which ingredients does Bladderwrack Extract contain?
The extract contains fucoidan as the key marker as well as alginate, iodine, minerals and polyphenols (phlorotannins).
Is Fucus Vesiculosus Extract water soluble?
Yes, the extract is readily soluble in water and suitable for aqueous formulations.
Which carrier variants are available?
Bladderwrack Extract is available with the carriers glycerin, propylene glycol and pentylene glycol, each on an aqueous base and with glycol based preservation.
Is the extract vegan?
Yes, Bladderwrack Extract is vegan.
Where can you buy Bladderwrack Extract (Fucus vesiculosus)?
CONIUNCTA supplies Bladderwrack Extract as a B2B raw material Made in Germany. TDS and SDS are available, the certificate of analysis (CoA) is available after login. Prices and tiers after login.
Primary Marker: Fucoidan





