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

Phellodendron Bark Extract

Phellodendron Amurense Bark Extract

Formulate Labs presents Phellodendron Amurense Bark Extract, our standard or concentrated hydroglycerin stock, a potent botanical active designed to protect and soothe blemish-prone skin. Driven by key actives like berberine, palmatine, and FQA, this extract-distinct from general Phellodendron or Amur Cork Tree bark preparations-offers multi-pathway environmental defense.

  • Standard or concentrated Phellodendron Amurense Bark 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: Water + Propanediol + Glycerin Extract Full composition
Preservation: Linatural™ MBS-4 INCI breakdown
Aqueous stock with water, propanediol, and glycerin carrying the selected extract loading. Balanced humectancy with propanediol solubilization - default for anti-pollution, blemish-prone, and soothing serums and toners serums and toners. 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 %)
Water, Propanediol, Glycerin, Propanediol, Phellodendron Amurense Bark Extract, Ethylhexylglycerin, Benzoic Acid
Size: 1 kg Formulation guide
1
Berberine
Key isoquinoline alkaloid
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Phellodendron Amurense Bark Extract
Common names
Phellodendron · Huang Bai · Amur Cork Tree Bark Extract
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
phellodendron botanical extract - phellodendron hydroglycerin stock Bark Extract from the Amur Cork Tree
The extract

Defend & Restore: The Multi-Path Protection of Phellodendron Amurense Bark Extract

Botanical Identity: Phellodendron Amurense Bark Extract, also known by common names like Amur Cork Tree Bark Extract and historically as Phellodendron or Huang Bai, is a powerful botanical extract. Formulate Labs offers this ingredient by its precise INCI name, Phellodendron Amurense Bark Extract, ensuring clear specification for formulators rather than proprietary supplier SKUs.

Dual mechanism: Phellodendron Amurense Bark Extract supports skin health and appearance through a multi-pathway mechanism. For environmental defense, it inhibits Protease-Activated Receptor-2 (PAR-2) signaling, helping to block the influx of calcium into skin cells induced by airborne particulate matter. This action is complemented by its ability to neutralize reactive oxygen species (ROS) and suppress inflammatory cytokines like IL-8, providing a soothing effect. For blemish-prone skin, its key alkaloid, berberine, provides targeted activity against Propionibacterium acnes while also helping to regulate sebum production and support the repair of the skin barrier.

Use levels: For daily-use protective skincare, our Phellodendron Amurense Bark Extract Standard or Concentrated hydroglycerin stock is recommended at 0.1%–5.0%. For targeted spot treatments addressing blemishes, the use level can be increased up to 10%–12% of this same stock.

Market context: Phellodendron Amurense Bark Extract is strategically positioned in the B2B market through compelling narratives: as a science-backed active for anti-pollution and exposome shielding, offering protection against environmental stressors with its specific PAR-2 inhibition; as a cornerstone ingredient for synergistic acne control, providing antibacterial, sebum-regulating, and soothing properties for blemish-prone skin; and as a 'true-to-nature' 'Cellular Extract' that aligns with clean beauty, sustainable, and transparent formulation trends.

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

Trade names (Phellodendron, Huang Bai, Amur Cork Tree) are often used in the market, but Formulate Labs specifies by INCI name for precision.

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.

Exposome Shielding & Anti-Pollution
Defends skin from environmental particulate matter by inhibiting PAR-2 signaling and neutralizing reactive oxygen species.
Blemish & Oil Control*
Supports blemish-prone skin by providing targeted activity against P. acnes and helping to regulate sebum production.
Soothing & Calming
Helps soothe irritation and reduce inflammatory responses by suppressing cytokines like IL-8.
Natural Origin & Clean Beauty
Aligns with 'true-to-nature' ingredient trends, appealing to conscious consumer markets focused on botanical extracts.

* 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.

Phellodendron Amurense Bark Extract is documented in cosmetic peptide/protein literature. 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.

-
Review
See PubMed record

See linked PubMed record

See journal record

Peer-reviewed reference cited in Deep Research evidence brief.

-
Review
See PubMed record

See linked PubMed record

See journal record

Peer-reviewed reference cited in Deep Research evidence brief.

-
Review
See PubMed record

See linked PubMed record

See journal record

Peer-reviewed reference cited in Deep Research evidence brief.

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 Phellodendron Amurense Bark 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-PBE-W1-MBS4-5PCT-001).

Water · 61.617% Propanediol · 25.674% Glycerin · 10.269% Phellodendron Amurense Bark Extract · 0.44% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
61.617%
Propanediol
CAS504-63-2
Humectant / solubilizer
25.674%
Glycerin
CAS56-81-5
Humectant carrier
10.269%
Phellodendron Amurense Bark Extract
CASContact for COA
Starting botanical load 2% · modeled extracted solids, not an assay
Active botanical extract (triterpene-rich)
0.44%
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)
0.1%–5.0% for daily use; up to 10%–12% for targeted treatments
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Highly water-soluble. Fully compatible with hydroglycerin and Water/Propanediol/Glycerin carrier systems.
Temperature
Thermally stable up to 80°C. Add during heated water phase. Opaque packaging is recommended to prevent natural yellow tint shift under prolonged UV exposure.
Incompatibilities
Due to the cationic nature of berberine, can cause precipitation or complexation with strongly anionic polymers (e.g., standard Carbomers) or anionic surfactants. Use non-ionic or salt-tolerant thickeners.
Pairs well with
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 Phellodendron Amurense Bark 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
Topical cosmetic use in anti-pollution and exposome-shielding products, as well as formulations aimed at improving the appearance of mild to moderate acne and blemishes.
Claims guidance
Can support claims related to environmental defense, skin protection against stressors, blemish-prone skin management, sebum regulation, and a soothing skin effect. Avoid any drug or therapeutic claims, focusing on cosmetic structure/function.
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
  • Full blend composition disclosed on SDS/TDS (FL-PBE series).
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
Store in opaque packaging. Thermally stable up to 80°C. Avoid strong anionic polymers or surfactants; use non-ionic or salt-tolerant thickeners for stability.
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
$148.00
Added to cart View cart →