What Is Usnic Acid?
Usnic acid is a naturally occurring dibenzofuran derivative isolated from Usnea lichens — commonly referred to as "old man's beard" — a slow-growing organism found across temperate, boreal, and humid ecosystems worldwide. These lichens colonize tree bark, shrubs, rocky outcrops, and forest soils across North America, Europe, Asia, and parts of South America, thriving in clean-air environments with minimal pollution exposure.
As one of the most studied bioactive compounds in lichen chemistry, usnic acid has attracted significant interest from researchers, formulators, and ingredient developers across the cosmetics, pharmaceutical, and nutraceutical sectors. Extract Makers specializes in producing high-purity Usnea Extract Usnic Acid powder to meet the rigorous quality demands of global B2B buyers.
Chemical Profile and Physical Characteristics
Usnea Extract Usnic Acid is characterized by its consistent and identifiable physical and chemical properties, making it a reliable active ingredient for downstream formulation:
- Appearance: Light yellow to pale yellow crystalline powder
- Odor and Taste: Odorless and essentially tasteless
- Chemical Class: Dibenzofuran derivative (naturally occurring polyphenolic compound)
- Solubility: Freely soluble in chloroform and glacial acetic acid; sparingly soluble in ethanol; practically insoluble in water
- Molecular Formula: C₁₈H₁₆O₇
- Molecular Weight: 344.32 g/mol
- CAS Number: 125-46-2
These defined physicochemical characteristics support precise formulation integration across a range of product types and delivery systems.
Extraction and Production Process
At Extract Makers, Usnea Extract Usnic Acid is produced through a controlled and validated extraction process designed to preserve the integrity of the active compound while minimizing impurities. Raw Usnea lichen material is carefully selected from traceable, sustainable collection sources. The biomass undergoes solvent-based extraction using pharmaceutical-grade solvents, followed by purification, concentration, filtration, and precision drying processes conducted under GMP-compliant conditions.
Every production batch is subject to in-process quality checks and final product testing to ensure consistency in purity, appearance, heavy metal content, microbial limits, and active compound concentration.
Active Compound and Standardization
The primary bioactive constituent of Usnea Extract is usnic acid, which can be standardized to varying concentrations depending on application requirements. Both the (+)-usnic acid and (−)-usnic acid enantiomers occur naturally in Usnea species, with (+)-usnic acid being the more commonly isolated form for commercial applications.
Buyers can specify their required purity level — typically ranging from standard botanical extract grades to high-purity isolate specifications — based on intended end-use formulation requirements.
Biological Properties and Functional Benefits
Usnic acid has been the subject of extensive scientific investigation, with research documenting a range of notable biological activities:
Antimicrobial and Antibacterial Activity
Usnic acid demonstrates broad-spectrum antimicrobial properties, showing inhibitory activity against both gram-positive and gram-negative bacteria, as well as certain fungal strains. This makes it a functionally relevant ingredient in topical and oral care formulations where microbial control is a priority.
Anti-Inflammatory Effects
Research indicates that usnic acid may help modulate inflammatory pathways, offering potential utility in formulations designed to soothe irritated skin, reduce localized inflammation, and support tissue recovery.
Antioxidant Properties
As a polyphenolic compound, usnic acid exhibits free radical scavenging activity, contributing to oxidative stress reduction in relevant biological and formulation contexts.
Wound Healing Support
Usnic acid has been studied for its potential role in promoting wound healing, supporting its use in dermatological preparations and topical therapeutic products.
Antiproliferative Activity
Preliminary research has explored usnic acid's inhibitory effects on certain cancer cell lines in vitro, though this remains an area of ongoing scientific inquiry rather than established clinical indication.
Safety Considerations
It is important for formulators and regulatory teams to be aware that oral ingestion of usnic acid has been associated with serious adverse effects, including gastrointestinal discomfort, hepatotoxicity (severe liver damage), and in reported cases, life-threatening outcomes. As a result, usnic acid in oral dietary supplement formulations carries significant regulatory and safety scrutiny in several markets.
Topical and oral care applications (e.g., toothpastes, skin creams) represent the primary commercially viable product categories, where usnic acid is applied externally rather than ingested systemically.
Buyers are strongly advised to consult applicable regulatory frameworks — including FDA, EFSA, and relevant national health authority guidelines — before incorporating usnic acid into finished consumer products.
Industry Applications
Usnea Extract Usnic Acid is utilized across several professional and industrial sectors:
Cosmetics and Personal Care
Usnic acid is widely incorporated into skincare formulations — including creams, serums, lotions, and suncare products — for its antimicrobial, antioxidant, and anti-inflammatory benefits. It is frequently used as a preservative booster and active ingredient in acne-targeting, anti-aging, and wound-healing cosmetic lines.
Oral Care Products
In toothpaste and mouthwash formulations, usnic acid contributes antimicrobial and anti-inflammatory functionality, supporting oral hygiene and gum health applications.
Pharmaceutical and Dermatological Preparations
Usnic acid serves as an active pharmaceutical ingredient (API) or excipient in topical preparations for the management of skin infections, dermatitis, minor wounds, and inflammatory skin conditions.
Research and Development
High-purity usnic acid isolates are supplied to academic institutions, pharmaceutical R&D labs, and biotechnology companies for bioassay, pharmacological screening, and formulation development purposes.
Quality Standards and Certifications
Extract Makers operates a fully GMP-certified manufacturing facility where every product — including Usnea Extract Usnic Acid — is produced under strictly controlled conditions. Our quality management systems are validated against internationally recognized standards:
- GMP (Good Manufacturing Practice)
- ISO 9001 — Quality Management System
- ISO 22000 — Food Safety Management System
- HACCP — Hazard Analysis and Critical Control Points
- Kosher Certified
- Halal Certified
- FDA Facility Registration
Each batch is accompanied by a Certificate of Analysis (CoA) covering identity, purity, appearance, heavy metals, microbial specifications, and additional parameters upon request. Third-party testing verification is available for customers requiring independent quality confirmation.
Free Sample Availability
We understand that quality verification is a critical first step in the procurement process. Extract Makers offers complimentary samples of 10g–20g for qualified buyers to evaluate product quality, appearance, solubility, and suitability for their specific formulation needs. Sample requests for high-value specifications may require prior confirmation. Please contact us to initiate your sample request.
Packaging Options
Extract Makers offers flexible packaging configurations to accommodate both small-scale development orders and large-volume commercial procurement:
| Pack Size | Packaging Type |
|---|---|
| 1 kg – 5 kg | Double-sealed aluminum foil bags |
| 10 kg – 20 kg | Export-grade carton boxes |
| 10 kg – 30 kg | Fiber drums with inner liner |
Private label packaging is also available. We can customize bags, labels, and outer packaging with your brand logo and design, streamlining your retail or distribution workflow and reducing in-house packaging costs.
Shipping and Logistics
Extract Makers supports flexible global shipping solutions tailored to order volume:
- Small to Medium Orders (under 1 metric ton): DHL, FedEx, UPS, EMS, and other international express courier services
- Large Volume Orders: Sea freight (FCL/LCL) or railway transport where available
Our logistics team provides full shipment documentation including packing lists, commercial invoices, Certificates of Origin, and CoA documents to facilitate smooth customs clearance in your destination country.
After-Sale Support and Guarantee
Most Extract Makers products, including Usnea Extract Usnic Acid, carry a 2-year shelf life from the production date under recommended storage conditions. All products are quality-guaranteed within this period.
We maintain a transparent and hassle-free return policy. In the event that a product does not meet agreed specifications, Extract Makers will process a refund proportional to the quantity returned, ensuring your procurement risk is minimized.
Storage Recommendations
To maintain product integrity and active compound stability, Usnea Extract Usnic Acid powder should be stored under the following conditions:
- Temperature: Cool, dry environment (preferably below 25°C)
- Humidity: Away from moisture; low-humidity storage recommended
- Light: Protected from direct sunlight and UV exposure
- Container: Keep in original sealed packaging until point of use
Proper storage ensures product stability and retains active compound concentration throughout the stated shelf life.
Request a Quote or Sample
If you are a manufacturer, formulator, brand owner, importer, or distributor looking for a reliable bulk supplier of Usnea Extract Usnic Acid, Extract Makers is ready to support your sourcing requirements with consistent quality, competitive pricing, and responsive customer service.
For product inquiries, sample requests, pricing, or technical documentation, please contact our team directly:
Our customer service and technical support team is available to assist with product specifications, custom extraction requirements, regulatory documentation, and volume-based pricing discussions.
Extract Makers maintains a portfolio of over 2,000 plant extracts, botanical ingredients, and functional raw materials. If you are looking for a specific ingredient not listed on our website, please reach out directly — our sourcing team will do their best to accommodate your requirements.
