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Botanical Extract · Aqueous Hydroglycerin · 5% Loading

Flaxseed Extract

Linum Usitatissimum Seed Extract · 5% aqueous hydroglycerin stock

Formulate Labs’ Linum Usitatissimum Seed Extract, provided in a fixed 5% hydroglycerin stock, is a multifunctional botanical active driven by cyclic peptides (linusorbs), alpha-linolenic acid, and mucilage polysaccharides, enabling formulators to create products with benefits similar to well-known trade-name materials using the pure INCI.

  • Fixed 5% Linum Usitatissimum Seed 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, Linum Usitatissimum Seed Extract, Propanediol, Ethylhexylglycerin, Benzoic Acid
Size: 500 g Formulation guide
1
Cyclic Peptides
Antioxidant & Melanin Inhibitor
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Linum Usitatissimum Seed Extract
Common names
Flaxseed Extract · Linum usitatissimum seed powder · Linseed · Flax gel powder
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
linum botanical extract - linum hydroglycerin stock Botanical source of linusorbs and mucilage polysaccharides.
The extract

The Science of Flaxseed: Multifunctional Skin & Scalp Support

Botanical Identity: Linum Usitatissimum Seed Extract, commonly known as Flaxseed Extract, is a botanical powerhouse. Trade Names & Context: While known in various forms such as Linum usitatissimum seed powder, linseed, or flax gel powder, Formulate Labs offers the pure INCI active, enabling formulators to integrate its benefits without proprietary supplier SKUs.

Dual mechanism: Upon application, the mucilage fraction of Linum Usitatissimum Seed Extract forms a breathable, non-occlusive hydrogel film on the stratum corneum, effectively limiting transepidermal water loss (TEWL) to maintain skin hydration. Simultaneously, the extract's linusorb peptides provide antioxidant activity by neutralizing reactive oxygen species and inhibit key pathways in melanin synthesis, making it suitable for cosmetic systems targeting mature, sensitive, or hyperpigmented skin.

Use levels: For daily care products such as serums, lotions, and creams, a typical use rate of Formulate Labs' 5% hydroglycerin stock is 2.0% to 5.0%. For intensive treatments like masks and scalp care applications, this stock can be incorporated at up to 10.0%.

Market context: The functional cyclic peptides, polysaccharides, and lipids present in Linum Usitatissimum Seed Extract are the scientific foundation for several prominent trade-name materials. Formulate Labs offers the pure INCI active, enabling formulators to develop products with comparable functional benefits to Sculptessence™-class actives (for combating skin sagging and deep hydration), Linodermine™-class actives (for calming sensitive skin), and FSS Flax Seed Extract G PET-class actives (for deep hydration and anti-inflammatory appearance benefits).

Pricing context: Public B2B pricing data for cosmetic-grade Linum Usitatissimum peptide and protein extract suspensions is notably sparse, as commercial pricing for these specialized botanical extracts is generally protected by major distributors, requiring direct quotation requests for bulk quantities. Formulate Labs provides transparent pricing for various unit sizes.

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 provides the pure INCI active, enabling formulators to achieve similar functional benefits found in other trade-name materials (e.g., Sculptessence™, Linodermine™, FSS Flax Seed Extract G PET).

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.

Deep & Lasting Hydration*
Forms a breathable hydrogel film on the stratum corneum, effectively limiting transepidermal water loss (TEWL) and maintaining optimal skin moisture levels.
Brightens & Evens Tone*
Linusorb peptides powerfully inhibit tyrosinase activity and downregulate MITF, suppressing melanin synthesis by up to 90% to promote a more luminous and even complexion.
Soothes & Strengthens Barrier*
Its synergistic blend of actives supports skin barrier integrity and provides antioxidant activity, helping to calm and soothe the appearance of sensitized or irritated skin.
Antioxidant Defense*
Linusorb cyclic peptides neutralize reactive oxygen species, offering robust antioxidant activity to help protect skin from environmental stressors.

* 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.

Formulate Labs' <em>Linum Usitatissimum</em> Seed Extract is backed by compelling scientific research demonstrating its efficacy. Studies highlight the ability of its native cyclic peptides (linusorbs) to suppress inflammatory responses, inhibit melanin synthesis, and maintain structural stability through processing, affirming its multifunctional cosmetic benefits for soothing, brightening, and protecting skin. 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.

0
In-vitro

See journal record

Research demonstrates that flaxseed's native cyclic peptides (linusorbs) can suppress inflammatory responses, supporting its use in cosmetic formulations to help calm and soothe the appearance of sensitized or irritated skin.

0
In-vitro

See journal record

This study identifies unique peptide markers in flaxseed resilient to heat, highlighting the structural stability of its functional proteins. This thermal stability ensures active components maintain integrity and cosmetic function through typical formulation manufacturing cycles.

0
In-vitro

See journal record

Linusorbs from flaxseed strongly inhibit tyrosinase activity and downregulate MITF, suppressing melanin synthesis by up to 90% without cytotoxicity, providing a strong basis for brightening and even skin tone treatments.

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% Linum Usitatissimum Seed 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-LUS-W2-MBS4-5PCT-001).

Water · 44.053% Glycerin · 48.947% Linum Usitatissimum Seed Extract · 5% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
44.053%
Glycerin
CAS56-81-5
Humectant carrier
48.947%
Linum Usitatissimum Seed 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)
2.0% – 10.0% (of Formulate Labs' 5% hydroglycerin stock)
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Water-soluble
Temperature
Add during cool-down phase (<40°C)
Incompatibilities
Highly alkaline systems (pH > 7.0), strong oxidizing agents
Pairs well with
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
Cosmetic use, generally recognized in major global markets.
Claims guidance
For Formulations Targeting: Hydration, skin barrier support, skin brightening, evening skin tone, soothing appearance, antioxidant protection. Note: Studies indicate functional linusorb peptides operate without inducing cytotoxicity, suggesting a favorable profile for topical applications.
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, humectant, antioxidant, skin brightening agent
  • Full blend composition disclosed on SDS/TDS (FL-LUS series).
  • Functional linusorb peptides operate without inducing cytotoxicity, indicating a favorable profile for topical applications.
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
Add during cool-down phase (<40°C). Package finished products in opaque containers to protect lipid components from oxidative degradation.
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
$247.00
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