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Botanical Extract · Aqueous Hydroglycerin · 5% Loading

Bladderwrack Extract

Fucus Vesiculosus Extract · 5% aqueous hydroglycerin stock

Formulate Labs offers Fucus Vesiculosus Extract in a fixed 5% hydroglycerin stock solution, rich in key actives like polysaccharides, phlorotannins, and fucoxanthin, providing formulators the pure INCI active without supplier-specific trade-name complexities.

  • Fixed 5% Fucus Vesiculosus Extract in Water + Propanediol + Glycerin Extract or Hydroglycerin Extract base
  • Four preservation systems - 8 recipes total, all made-to-order
  • COA + SDS + TDS per base/preservative variant · 500 g to 17 kg
Base: Hydroglycerin Extract Full composition
Preservation: Linatural MBS-4 INCI breakdown
High-glycerin aqueous stock carrying 5% botanical extract - for formulas that want maximum humectancy without propanediol in the deck. Preserved with Linatural MBS-4 at 2%.
Target pH
4.5 – 5.1
Shelf life (RT · cold)
12–18 mo · 18–24 mo
Final INCI deck (this stock, ordered by %)
Glycerin, Water, Fucus Vesiculosus Extract, Propanediol, Ethylhexylglycerin, Benzoic Acid
Size: 500 g Formulation guide
1
Fucoidans & Phlorotannins
Key active compounds
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Fucus Vesiculosus Extract
Common names
Bladderwrack Extract · Fucus Vesiculosus Powder · Brown Seaweed
Loading
5% extract in hydroglycerin stock
Solubility
Aqueous / water phase
Appearance
Amber to brown aqueous fluid
pH (bulk material)
4.5 – 5.1
Add at
Cool-down < 40–45 °C
Shelf Life
12–18 mo RT · 18–24 mo refrigerated
fucus botanical extract - fucus hydroglycerin stock From the rich depths of brown seaweed
The extract

Unveiling the Multi-Pathway Mechanism for Enhanced Skin Vitality

Derived from the brown seaweed *Fucus vesiculosus*, commonly known as bladderwrack, this extract is often referenced in the market as **Fucus vesiculosus powder** or **brown seaweed**. Formulate Labs provides the pure **INCI name: Fucus Vesiculosus Extract**, ensuring formulators receive the specific active, not a supplier's proprietary blend or SKU.

Dual mechanism: **Fucus Vesiculosus Extract** supports skin's structural integrity by promoting fibroblast-populated collagen gel contraction through enhanced integrin expression, contributing to a firming and toning appearance, while also preserving the dermal matrix by inhibiting collagenase and elastase. Its constituent polysaccharides, notably alginic acid and fucoidans, form a non-occlusive, moisture-binding film on the skin's surface, helping to reduce transepidermal water loss (TEWL) and support skin hydration. Rich in phlorotannins and fucoxanthin, the extract also provides potent free-radical scavenging benefits, downregulates tyrosinase activity for a brightening effect, and inhibits hyaluronidase to maintain the skin's natural hyaluronic acid content.

Use levels: Formulate Labs offers this active as a 5% hydroglycerin stock solution. Recommended application rates for this specific stock solution are typically 1% in facial anti-aging formulations and 5–10% in body firming products to achieve desired cosmetic effects.

Market context: Formulate Labs provides the pure INCI active, offering formulators direct access to the core components found in various trade-name materials. This allows for greater flexibility and control in formulation design, contrasting with market offerings like 'Liporeductyl-class actives' often positioned for body care (cellulite appearance, microcirculation), 'Phytoliquid Fucus-class actives' marketed within 'clean beauty' (revitalizing, moisture-binding botanicals), and 'FSS Phytogel PF-class actives' positioned as sustainable film-formers and viscosity modifiers (protective matrix, alternative to animal gelatin).

Pricing context: Public B2B pricing data for high-purity, cosmetic-grade *Fucus Vesiculosus* protein suspensions is sparse. While unstandardized crude powders are available for approximately $100/kg, advanced hydrolysates and concentrated fractions for cosmetic use are typically sold on a price-on-application (POA) basis. Formulate Labs' standardized extract is priced at $295.00 for 500g, $450.00 for 1kg, and $6,120.00 for a 17kg pail ($360.00/kg).

We ship a fixed 5% extract blend with selectable preservation - ready to meter into water-phase formulas at the use rates in the formulation guide below.*

5%
Fixed extract loading
2
Hydroglycerin bases
4
Preservation options
Aqueous
Water-phase compatible
Ingredient deck assessment

What this material is and isn’t.

Botanical
Leaf/stem extract; pentacyclic triterpene saponins
Aqueous stock
Hydroglycerin carrier; water phase
Cruelty-free
No animal testing in our process
Cosmetic grade
For professional formulation use

Formulate Labs offers the pure INCI active, distinct from various market trade-name materials (Liporeductyl-class actives, Phytoliquid Fucus-class actives, FSS Phytogel PF-class actives).

Made to Order

Built fresh on our robotic platform.

Every lot is produced to order in our AI-powered robotic factory. Nothing sits on a warehouse shelf going stale - you get a date-of-manufacture-fresh batch every time.

01
Order placed
You pick a size and quantity. We confirm specs against your formulation if you have one.
02
Robotic production
Your inputs go in. We process, blend, and fill sealed packaging - all inside our AI-powered robotic factory.
03
Batch QC + COA
Every batch is tested for actives, pH, micro, and appearance. A batch-specific COA, SDS, and TDS ship with the order.
Why formulators reach for it

Science-backed cosmetic positioning.

Supports Skin Firmness & Toning
Enhances integrin expression to promote collagen gel contraction, contributing to a firmer and more toned skin appearance.
Deep Hydration & TEWL Reduction
Constituent polysaccharides form a moisture-binding film on the skin, effectively reducing transepidermal water loss and supporting skin hydration.
Potent Antioxidant Protection
Rich in phlorotannins and fucoxanthin, it provides robust free-radical scavenging capabilities, protecting skin from oxidative stress.
Brightens & Evens Skin Tone
Helps downregulate tyrosinase activity and inhibits hyaluronidase, supporting a brighter complexion and maintenance of natural hyaluronic acid.

* Structure/function statements based on published cosmetic in-vitro studies. Not evaluated for, and not intended to, diagnose, treat, cure, or prevent any disease.

Published research

Peer-reviewed literature for due diligence.

Scientific research highlights the multifaceted cosmetic benefits of Fucus Vesiculosus Extract. Clinical studies demonstrate its efficacy in improving skin elasticity and reducing skin thickness, contributing to a more toned appearance. Further investigations have identified key bioactives, such as fucoxanthin and phlorotannins, which are responsible for its significant antioxidant, brightening, and hydrating properties through mechanisms like tyrosinase and hyaluronidase inhibition. These are independent, third-party papers we link for formulators evaluating mechanism, tolerability, and published panel data. We did not conduct this research and do not guarantee replication in your finished formula.

Not specified
Clinical Study
Not specified

Effects of Fucus Vesiculosus Extract on Human Skin Properties

See journal record

Topical application of a 1% aqueous extract for five weeks measurably decreased cheek skin thickness and improved elasticity, suggesting support for a more toned, firm, and structurally sound skin appearance.

2023
Review Article
MDPI

Bioactive Compounds in Fucus Vesiculosus and Their Cosmetic Efficacy

See journal record

Identifies fucoxanthin and phlorotannins as key bioactives providing significant antioxidant benefits, inhibiting tyrosinase and hyaluronidase to support skin brightness and hydration.

2022
Research Paper
MDPI

Phlorotannins from Fucus Vesiculosus as Protectors Against Oxidative Damage

See journal record

The phlorotannins within the extract demonstrate robust free-radical scavenging capabilities, functioning as effective cellular protectors against oxidative stress.

These citations are provided for informational and formulation-research purposes only. Study designs, concentrations, vehicle systems, and populations vary and may not match the hydroglycerin stocks on this page. Published results do not constitute FDA or EU cosmetic claim substantiation for your brand. Always review the primary literature and consult your regulatory counsel before making structure/function statements on finished products.

Composition

What’s in this hydroglycerin stock.

Bulk composition at fixed 5% Fucus Vesiculosus Extract loading. Base carrier components scale proportionally when preservative is added; extract stays at 5%. Updates dynamically when you change base or preservation above. Full CAS disclosure is on the SDS/TDS for the selected variant (FL-FUV-W2-MBS4-5PCT-001).

Water · 44.053% Glycerin · 48.947% Fucus Vesiculosus Extract · 5% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
44.053%
Glycerin
CAS56-81-5
Humectant carrier
48.947%
Fucus Vesiculosus Extract
CASContact for COA
Active botanical extract (triterpene-rich)
5%
Linatural MBS-4
Multifunctional preservative
2%
Inside Linatural MBS-4
Propanediol
CAS504-63-2
1.7%
Ethylhexylglycerin
CAS70445-33-9
0.2%
Benzoic Acid
CAS65-85-0
0.1%
Formulation guide

Built for chemists who sweat the details.

Typical use rate (this stock)
1% for facial anti-aging; 5–10% for body firming (of raw material)
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Highly soluble in water, suitable for aqueous systems, gels, and the oil-in-water emulsion phase.
Temperature
Moderate thermal stability; avoid prolonged exposure above 60°C. Protect finished formulations from direct light.
Incompatibilities
Avoid use with high concentrations of cationic polymers or heavy metal electrolytes to prevent precipitation due to anionic polysaccharides.
Pairs well with
Compatible with Formulate Labs' stock hydroglycerin and propanediol carriers.
Self-preserving
Yes - 2% Linatural MBS-4. Boost preservation per your finished-formula needs

Documentation

SDS + TDS are issued per base and preservative combination. Links swap when you change selections above. COA is batch-specific and ships with the order.

Need something different?
Custom extract loading, alternate carriers, bulk sizing, or a regulatory packet - reach out and we’ll quote.
Compliance & safety

The fine print, in plain English.

What it’s for
This material is intended for cosmetic and personal care formulation use by qualified professionals.
Claims guidance
**Skin Care:** Anti-aging, firming, toning, hydrating, photoprotective, skin-brightening. **Mechanism:** Supports skin's structural integrity, reduces TEWL, provides antioxidant protection, downregulates tyrosinase, inhibits hyaluronidase.
Storage
  • Store tightly closed, protected from light and heat.
  • Refrigeration optional for extended shelf life per TDS.
  • Aqueous botanical - monitor for color shift over time.
Regulatory
  • Finished-product INCI lists components in descending order per the selected variant deck.
  • Cosmetic function: skin conditioning agent, antioxidant, humectant, firming agent
  • Full blend composition disclosed on SDS/TDS (FL-FUV series).
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
For detailed handling, storage, and safety information, please refer to the Safety Data Sheet (SDS) provided with your order.
Questions
Documentation, regulatory, or custom sizing - email materials@formulatelabs.ai.

Statements contained on this page (including any marked with *) have not been evaluated by the U.S. Food and Drug Administration. This product is a cosmetic raw material and is not intended to diagnose, treat, cure, or prevent any disease.

500 g
$295.00
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