Something Exciting is Coming

We're working hard to bring you an amazing new experience. Stay tuned for updates!

Launching 2026
Schedule a Call
Botanical Extract · Aqueous Hydroglycerin · Standard or Concentrated

Dulse Extract

Palmaria Palmata Extract

Formulate Labs' Palmaria Palmata Extract, a standard or concentrated hydroglycerin stock, is a multifunctional marine active harnessing mycosporine-like amino acids (MAAs), galactans, peptides, and trace minerals to deliver premium anti-aging and skin-brightening benefits, distinct from branded materials like Whitonyl® and Actipone®.

  • Standard or concentrated Palmaria Palmata 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 · 1 kg, 5 kg, and 17 kg
Strength: Standard
Base: Hydroglycerin Extract Full composition
Preservation: Linatural™ MBS-4 INCI breakdown
High-glycerin aqueous stock carrying the selected extract loading - 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, Propanediol, Palmaria Palmata Extract, Ethylhexylglycerin, Benzoic Acid
Size: 1 kg Formulation guide
1
Dulse
MAA- & peptide-rich marine extract
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Palmaria Palmata Extract
Common names
Dulse · Palmaria palmata powder · Dulse red seaweed
Strength
Standard or concentrated 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
palmaria botanical extract - palmaria hydroglycerin stock Dulse (Palmaria palmata), a red seaweed rich in skin-benefiting marine actives.
The extract

The Marine Efficacy of Dulse Extract

Botanical Identity: Derived from the red seaweed *Palmaria palmata*, commonly known as Dulse, this extract is a potent marine active. Trade Names: While similar actives appear in branded materials such as Whitonyl®-class (Silab) and Actipone® Palmaria Palmata GW-class (Symrise), Formulate Labs provides the pure INCI: Palmaria Palmata Extract, focusing on the core active ingredients rather than proprietary supplier SKUs.

Dual mechanism: Palmaria Palmata Extract works by inhibiting melanogenesis and restricting the transport of melanosomes to keratinocytes, thereby attenuating photo-induced pigmentation and promoting a more even complexion. Concurrently, its native peptide profile supports collagen synthesis for improved skin structure, while its mineral content provides remineralizing and hydrating benefits to the skin's surface.

Use levels: For optimal efficacy, Formulate Labs recommends a typical use level of 1.0% – 5.0% of this Standard or Concentrated hydroglycerin stock in liquid formulations.

Market context: The active compounds found in Formulate Labs' Palmaria Palmata Extract are also present in several trade-name materials. Whitonyl® (Silab)-class actives are primarily marketed for their targeted depigmenting properties, focusing on regulating melanocyte activity and limiting melanosome transport. Actipone® Palmaria Palmata GW (Symrise)-class actives, typically glycerin-based, are positioned for antioxidant protection, soothing properties, and general hydration benefits. Formulate Labs focuses on supplying the core active INCI for versatile formulation.

We ship standard or concentrated extract stock with selectable preservation - ready to meter into finished formulas at the use rates in the formulation guide below.*

2
Standard / concentrated
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 INCI (Palmaria Palmata Extract) rather than supplier-specific trade names (Whitonyl®, Actipone® Palmaria Palmata GW).

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.

Collagen Support*
Native peptides in the extract support collagen synthesis, contributing to improved skin structure and firmness.
Even Tone & Brightening*
Inhibits melanogenesis and restricts melanosome transport, helping to attenuate photo-induced pigmentation for a more even complexion.
Antioxidant Defense*
Potent mycosporine-like amino acids (MAAs) and peptide fractions provide free-radical scavenging and photoprotective properties.
Skin Hydration & Remineralization
Mineral content offers remineralizing and hydrating benefits, supporting the skin's surface integrity.

* 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.

Palmaria Palmata Extract is a multifunctional marine active, rich in mycosporine-like amino acids (MAAs), galactans, peptides, and trace minerals. Scientific research highlights its cosmetic benefits in areas such as skin brightening, collagen support, antioxidant protection, and photoprotection through its unique biochemical composition. 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.

2021
Study
*Marine Drugs*

(Not provided)

(Not provided)

Aqueous extraction of *Palmaria palmata* yields high-quality protein and peptide fractions with potent free-radical scavenging and metal-chelating capacities, suggesting antioxidant benefits for skin.

2019
Study
*Cutaneous and Ocular Toxicology*

(Not provided)

(Not provided)

Toxicological analysis confirms the extract is suitable for topical cosmetic applications, showing zero in vitro cytotoxicity or phototoxicity and no disruption of transepidermal water loss (TEWL) in vivo.

2024
Study
*Marine Drugs*

(Not provided)

(Not provided)

Research identifies native mycosporine-like amino acids (MAAs), specifically usujirene and palythine, within the seaweed as highly stable and effective UV-absorbing molecules, contributing to the extract's photoprotective properties.

These citations are provided for informational and formulation-research purposes only. Study designs, concentrations, vehicle systems, and populations vary and may not match the extract 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 the selected Palmaria Palmata Extract loading. Base carrier components scale proportionally when preservative is added; extract stays at the selected loading. Updates dynamically when you change base or preservation above. Full CAS disclosure is on the SDS/TDS for the selected variant (FL-PAP-W2-MBS4-5PCT-001).

Water · 45.881% Glycerin · 50.979% Palmaria Palmata Extract · 1.14% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
45.881%
Glycerin
CAS56-81-5
Humectant carrier
50.979%
Palmaria Palmata Extract
CASContact for COA
Starting botanical load 3% · modeled extracted solids, not an assay
Active botanical extract (triterpene-rich)
1.14%
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)
1.0% – 5.0% for liquid extracts
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Highly water-soluble; ideal for the aqueous phase of serums, toners, and emulsions.
Temperature
Peptides and MAAs are heat-stable, but prolonged direct UV exposure can degrade phycoerythrin pigments by up to 31% over four hours.
Incompatibilities
Highly alkaline environments (pH > 9) can rapidly diminish radical-scavenging activity and denature target peptides.
Pairs well with
Not specified in report.
Self-preserving
Yes - 2% Linatural MBS-4. Boost preservation per your finished-formula needs
Need something different?
Custom extract loading, alternate carriers, bulk sizing, or a regulatory packet - reach out and we’ll quote.

Documentation

SDS + TDS are issued per selected recipe. Links swap when you change selections above. A sample COA shows the standard extract QC panel (pH, organoleptic, TAMC/TYMC). Lot-specific COAs ship with every order.

Phytochemistry note

We cook the raw botanical powder into the selected carrier. The botanical carries polar phenolics, flavonoid glycosides, and related extractable fractions. Those markers support antioxidant and skin-conditioning cosmetic stories. This is not a solvent isolate or a standardized marker extract. Lot identity appears on the COA and TDS.

Quality & claims

Quality, process, and what we will (and will not) claim.

This is a ready-to-use cosmetic extract stock, not a finished consumer product and not a standardized marker isolate. We cook the raw botanical powder into the selected hydroglycerin or oil carrier. Aqueous lots are released on pH, organoleptic, TAMC, and TYMC (total counts only). Oil macerates are released on organoleptic only. A sample COA is on this page; the lot-specific COA ships with the order.

Download sample Certificate of Analysis
What we sell
A made-to-order cosmetic extract stock in 1 kg, 5 kg, and 17 kg. Choose aqueous hydroglycerin (base + preservation) or, where offered, an oil macerate. Strength is Standard or Concentrated. We sell the INCI extract in our carrier - not a supplier trade-name SKU and not a finished leave-on product.
How it is made
We cook the raw botanical powder into the selected hydroglycerin or oil carrier on our robotic platform, then fill to order. Aqueous stocks ship preserved at the system you select. Oil macerates ship anhydrous (no water-phase preservative). Extracted solids on the composition bar are modeled from the starting botanical load - they are not an HPLC assay.
Standard extract QC
  • Organoleptic (all stocks): appearance, odor, consistency
  • Aqueous only: pH (typical 4.5–5.5 for the selected preservative)
  • Aqueous only: TAMC < 100 CFU/g and TYMC < 10 CFU/g (total counts; no pathogen panel)
  • Oil macerates: organoleptic only - no pH, TAMC, or TYMC
Not on the default panel: marker assays, heavy metals, pesticides, residual solvents, or individual pathogen screens. Ask if you need those quoted.
What we can claim
Cosmetic structure/function language only: skin- or hair-conditioning, antioxidant cosmetic stories, and appearance-based well-aging positioning supported by published literature. INCI, composition, SDS/TDS, and a lot COA. Compatible with intended cosmetic use under FDA cosmetic rules and EU 1223/2009 when the finished formula is properly assessed.
What we cannot claim
No disease, treatment, cure, or prevent claims. No ingestible / TCM drug positioning. No guarantee that published pathways will reproduce in your finished formula. Not certified organic, COSMOS, vegan, kosher, halal, or non-GMO unless a separate certificate is issued. We do not sell this as a dietary supplement. We do not name a vendor or country of origin for the incoming powder on this page.
Documents with the order
SDS and TDS for the selected recipe (links above swap with your selection). Sample COA on this page for the standard QC panel. Lot-specific COA ships with every batch. Custom loading, alternate carriers, or a fuller regulatory packet - email materials@formulatelabs.ai.
What exactly ships?
A bulk cosmetic extract stock in 1 kg, 5 kg, or 17 kg. Aqueous lots use Water + Propanediol + Glycerin or classic hydroglycerin, with a selectable preservation system. Oil macerates (where offered) ship in a carrier oil, unpreserved. Botanical INCI is Palmaria Palmata Extract. The finished-product INCI is the full selected deck in descending order. We sell the INCI extract in our carrier, not a supplier trade-name SKU.
How is it made?
We start from the raw botanical powder and cook it into the selected hydroglycerin or oil carrier on our robotic platform, then fill to order. Aqueous stocks ship preserved at the system you select. Oil macerates ship anhydrous (no water-phase preservative). Extracted solids on the composition bar are modeled from the starting botanical load - they are not an HPLC marker assay.
What is on the COA?
Aqueous: appearance, odor, consistency, pH, TAMC < 100 CFU/g, TYMC < 10 CFU/g (total counts only - no pathogen panel). Oil: organoleptic only; no pH, TAMC, or TYMC. The sample COA on this page shows representative passing numbers. Your lot COA carries the real lot number and measurements. Marker assays, heavy metals, pesticides, residual solvents, and individual pathogen screens are not on the default panel. Ask if you need those quoted.
Is this a standardized marker isolate?
No. This is a whole-botanical powder extraction into the selected carrier, not a solvent isolate and not a standardized marker extract unless a separate assay is specified and quoted. Composition percentages for extracted solids are modeled from starting botanical load.
Where is the botanical from, and is the stock certified?
Stock is manufactured to order in Fenton, MO. Incoming botanical powder varies by lot. We do not list a vendor or country of origin on this page. The finished extract stock is not certified organic, COSMOS, vegan, kosher, halal, or non-GMO unless a separate certificate is issued. No fragrance is added. Full deck disclosure is on the SDS for the selected recipe.
What can we claim on a finished formula?
Cosmetic structure/function language only: skin- or hair-conditioning, antioxidant cosmetic stories, and appearance-based well-aging positioning. Published literature is due diligence, not finished-product claim substantiation. Do not claim diagnosis, treatment, cure, or prevention of disease. Do not position this as an ingestible, TCM drug, or dietary supplement.
Lead time and shelf life?
Made to order on our robotic platform. Aqueous target shelf life is 12–18 months at room temperature, 18–24 months refrigerated, preservative-dependent. Oil macerates are similar unopened ranges; protect from light and heat. Use-by on the lot COA governs the batch you receive.
Compliance & safety

The fine print, in plain English.

What it’s for
Palmaria Palmata Extract is confirmed to be suitable for topical cosmetic applications, demonstrating a strong safety profile based on peer-reviewed toxicological data. Studies show it is non-cytotoxic, non-phototoxic, and does not negatively impact the skin barrier by disrupting transepidermal water loss.
Claims guidance
Skin Brightening: Helps to attenuate photo-induced pigmentation and promote a more even complexion by inhibiting melanogenesis and restricting melanosome transport. Anti-Aging: Supports collagen synthesis for improved skin structure. Antioxidant Protection: Provides potent free-radical scavenging and metal-chelating capacities. Photoprotection: Contains UV-absorbing mycosporine-like amino acids (MAAs). Hydration & Remineralization: Offers remineralizing and hydrating benefits to the skin's surface.
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, photoprotective agent, humectant
  • Full blend composition disclosed on SDS/TDS (FL-PAP series).
  • In vitro and in vivo studies confirm non-cytotoxic and non-phototoxic properties, with no disruption of transepidermal water loss.
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
Store away from prolonged direct UV exposure to prevent degradation of phycoerythrin pigments. Avoid highly alkaline environments (pH > 9), which can rapidly diminish radical-scavenging activity and denature target peptides.
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.

1 kg
$149.00
Added to cart View cart →