Product Description
Internationally Renowned Natural Antibacterial Plant Ingredient – Terpinen-4-ol Standardized Tea Tree Oil Extract
Product Description
In the categories of skin care, scalp care, and natural antibacterial products, formulators require plant ingredients that are clear in composition, meet the required content (terpinen-4-ol ≥30%), and have stable supply. Australian tea tree extract comes from authentic production areas in Australia and is a classic choice for antibacterial personal care formulations.
Tea Tree Extract (Australian tea tree extract / Melaleuca Extract) has terpinen-4-ol as its core active ingredient, derived from the dried leaves of Melaleuca alternifolia of the Myrtaceae family. It is refined into a standardized concentrated powder through steam distillation, with terpinen-4-ol content ≥30% (in accordance with ISO 4730). As an internationally renowned natural antibacterial plant ingredient, its fresh fragrance and broad-spectrum antibacterial activity are widely used in skin care, scalp care, and personal care formulations.
Australian tea tree oil is a globally popular natural antibacterial essential oil. Australia is the authentic production region, with annual exports exceeding 50 tons, and there is broad demand in the global market.
Nutralighting tea tree extract product uses a low-temperature extraction – vacuum concentration process to ensure the heat-sensitive active terpenoid components to the greatest extent possible, and different extraction ratios and standardized specifications can be customized according to customer needs.
The product is strictly quality-controlled according to IFRA/CTFA CosIng directory global trade data. Each batch comes with a test report (COA).
Why Choose Nutralighting
- Terpinen-4-ol ≥30% standardized; batch consistency guaranteed
- Low-temperature extraction + spray drying / freeze drying preserves volatile actives
- Fresh natural tea tree fragrance with no artificial additive
- Full traceability from Australian raw material to finished oil / powder
Basic Information
| Item | Content |
| Extract Name | Tea Tree Extract |
| Alias | Tea Tree (for essential oil) |
| English Generic Name | Melaleuca alternifolia, ext. / Australian Tea Tree Extract / Melaleuca Extract / Oil of tea tree |
| Main Component | Terpinen-4-ol |
| Main Specifications | Terpineol-4-ol ≥30% |
| Target Market | Global Cosmetics Market |
| Core Application Areas | Skin Antibacterial; Acne Care; Fungal Infections; Wound Care |
Standard Specifications (COA)
The following specifications are conventional reference values; specific values are subject to the COA report for each batch.
| Testing Items | Standard |
| Terpinen-4-ol | Terpinen-4-ol ≥30% |
| Loss on drying | ≤5.0% |
| Total ash | ≤6.0% |
| Lead (Pb) | ≤1.0 mg/kg |
| Arsenic (As) | ≤2.0 mg/kg |
| Cadmium (Cd) | ≤0.5 mg/kg |
| Mercury (Hg) | ≤0.1 mg/kg |
| Pesticide residues (organochlorine/organophosphorus) | Complies with USP <561> |
| Aflatoxin B1 | ≤5.0 μg/kg |
| Total Aflatoxins | ≤10.0 μg/kg |
| Total Microbial Count (TAMC) | ≤1×10⁴ CFU/g |
| Yeasts and Molds (TYMC) | ≤1×10² CFU/g |
| Escherichia coli | Not detected (1g) |
| Salmonella | Not detected (1g) |
Introduction to Plant Materials
The raw material of this product is the dried leaves of Melaleuca alternifolia, a Myrtaceae plant. It is mainly produced in New South Wales, Australia. Tea tree oil is an internationally recognized natural antibacterial ingredient. Recorded in the European Pharmacopoeia.
Core Efficacy
The following efficacy overview is based on published scientific studies and traditional applications. Specific efficacy should be comprehensively evaluated according to the product formulation and usage dosage.
Australian tea tree extract has a considerable research basis in antibacterial, anti-inflammatory, and skin care applications. Its volatile components (mainly terpinen-4-ol) exhibit various inhibitory activities against Propionibacterium acnes, Staphylococcus aureus, and Candida albicans.
In vitro studies indicate it possesses typical natural antibacterial properties. In the field of skin care, Australian tea tree extract is commonly used as an auxiliary ingredient in formulations for acne and scalp discomfort. The above results are mainly based on in vitro and traditional application studies; actual use should be evaluated comprehensively considering dosage form and dosage.
Regulatory and Regional Market Access Status
The following information is organized based on publicly available regulatory data. Actual market access should comply with the latest regulations of the target country.
| Region/Country | Regulatory Status | Key Notes |
| USA (FDA) | Dietary Supplements / GRAS | Generally regulated as dietary supplements if they are plant extracts; some ingredients have received GRAS recognition (specific cases need confirmation). USP has included monographs for various extracts. |
| EU (EFSA) | Traditional Herbal Medicines / Food Supplements | EU Directive 2004/24/EC regulates traditional herbal medicines; extracts used as food supplement ingredients must comply with EU Novel Food Regulation (EU) 2015/2283 (some traditional herbs enjoy simplified procedures). |
Application Directions and Recommended Dosage
| Application Direction | Recommended Addition Amount | Applicable Dosage Forms | Remarks |
| Oral solid beverage / instant powder | As per specification | Strip packaging, bag packaging, can packaging | Can be blended with other functional ingredients, it is recommended to control the amount using standardized extracts |
| Compressed candy / capsule | As per specification | Tablet, hard capsule | Each piece is recommended to contain 250~500 mg of extract, 2~3 times daily |
| Oral liquid / functional beverage | According to specifications | Glass bottle, PET bottle | It is recommended to disperse in warm water first before adding to the system, pay attention to pH stability |
| Personal care skincare products | 0.1~2.0%(w/w) | Lotion, serum, mask | Solubility and stability need to be evaluated according to the formulation system |
Recommended daily dosage reference
- General health use: Use according to product specifications and the suggested dosage by the formulator
- Personal care and skincare: The addition amount in the formulation depends on the specific product, recommended 0.1~2.0%
Other Notes
- Recommended for external use only; do not take orally under any circumstances.
- Avoid contact with mucous membranes such as the eyes and mouth, as accidental ingestion may cause gastrointestinal irritation and central nervous system discomfort.
- Some individuals may experience allergic contact dermatitis; a skin patch test behind the ear should be carried out before use. The risk of sensitisation increases significantly with oxidised extracts or those that have been stored for too long.
- Direct application of high concentrations may cause skin dryness, stinging or redness; the ideal effect can be achieved by limiting the standard concentration in skincare products to between 0.1% and 2%.
- Pregnant women and infants should use this product under professional guidance and avoid long-term, high-dose application over large areas of the skin.
Appendix: References
(The following references are for technical reference; some are open access and can be viewed via PubMed/PMC or the journal’s official website)
[1] European Pharmacopoeia 11.0, Melaleucae aetheroleum
[2] Journal of Investigative Dermatology, 2020: Tea tree oil for acne treatment
[3] International Journal of Antimicrobial Agents, 2019
[4] Planta Medica, 2021: Tea tree oil clinical applications
Frequently Asked Questions
MOQ is negotiable for B2B bulk orders. Sample orders are available upon request.
Yes, organic certification documents are available for this product upon request.
Low-temperature steam distillation followed by vacuum concentration and spray drying or freeze drying, ensuring stable active component content.
Yes, KOSHER and HALAL certification documents are available for this product.
The product complies with ISO 4730, IFRA/CTFA CosIng directory, and relevant USP standards for extracts.
Recommended addition rate is 0.1%-2.0%, depending on the target application and desired antibacterial activity.
Yes, each batch comes with a COA covering terpinen-4-ol content, heavy metals, pesticide residues, aflatoxins, and microbial indicators.
Packaging & Shipping
Standard Packaging
- Standard: 1 kg aluminized bag with double inner PE liner.
- Bulk: 25 kg fiber drum with PE inner lining.
- Custom packaging available on request.
Shipping Terms
- Worldwide shipment supported.
- Express, air freight, and sea freight options available.
- Ships from China within 3–7 working days after order confirmation.
Shelf Life & Storage
- Store in a cool, dry place away from direct sunlight.
- Keep container tightly sealed when not in use.
- Protect from moisture and high temperatures.
