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HS Code |
733312 |
| Inci Name | Camellia Sinensis Leaf Extract |
| Common Name | Tea Seed Leaf Extract |
| Source | Camellia sinensis (tea) plant leaves |
| Physical Appearance | Light to dark brown liquid or powder |
| Solubility | Water-soluble |
| Primary Active Components | Polyphenols, catechins, caffeine |
| Odor | Mild, characteristic herbal scent |
| Use In Cosmetics | Antioxidant, skin conditioning agent |
| Ph Range | 4.0 - 6.0 (typically in solution) |
| Standard Concentration | 0.5% - 5% in formulations |
| Stability | Sensitive to light and heat |
| Botanical Origin | Leaves of Camellia sinensis |
As an accredited Tea Seed Leaf Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Tea Seed Leaf Extract features a 1 kg resealable pouch with a labeled front displaying product details and safety information. |
| Shipping | Tea Seed Leaf Extract is shipped in tightly sealed, food-grade containers to ensure product freshness and prevent contamination. Containers are clearly labeled with handling instructions and safety information. Shipments adhere to standard chemical transport regulations and are protected from moisture and direct sunlight during transit for optimal quality preservation. |
| Storage | Tea Seed Leaf Extract should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat. Keep the container tightly closed to prevent moisture absorption and contamination. Avoid storing near incompatible materials such as strong acids or oxidizers. Recommended storage temperature is typically between 2°C and 8°C unless otherwise specified by the manufacturer. |
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Purity 98%: Tea Seed Leaf Extract with purity 98% is used in cosmetic formulations, where it enhances antioxidant protection and reduces skin oxidative stress. Particle Size <50 μm: Tea Seed Leaf Extract with particle size less than 50 μm is applied in tablet manufacturing, where it improves uniform dispersion and dissolution rate. Water Solubility ≥95%: Tea Seed Leaf Extract with water solubility at or above 95% is incorporated into beverage products, where it enables clear solutions and stable bioactive delivery. Melting Point 75°C: Tea Seed Leaf Extract with a melting point of 75°C is utilized in functional food coatings, where it maintains structural integrity during processing. Stability Temperature up to 60°C: Tea Seed Leaf Extract with stability temperature up to 60°C is used in nutraceuticals, where it ensures bioactivity retention under moderate heating. Extract Ratio 20:1: Tea Seed Leaf Extract with an extract ratio of 20:1 is included in dietary supplements, where it provides high potency with reduced dosage volume. Total Saponins ≥20%: Tea Seed Leaf Extract containing total saponins at or above 20% is applied in anti-inflammatory creams, where it delivers enhanced soothing and calming effects. Viscosity 250 cps: Tea Seed Leaf Extract with viscosity of 250 cps is used in gel preparations, where it optimizes texture and spreadability for topical applications. |
Competitive Tea Seed Leaf Extract prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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Producing Tea Seed Leaf Extract isn’t just a technical job for our facility. We’ve dedicated years to refining the way we process these botanicals — and that matters when you’re putting your name on a finished product. This extract didn’t spill out of a spreadsheet. Our team handles the whole process, from picking clean, healthy tea leaves at peak freshness, to running each batch through extraction tanks that we built to our own strong standards. We don’t hit “start” and walk away. Each stage gets checked by seasoned eyes and skilled hands.
Our Tea Seed Leaf Extract—model TSLE-800—reflects the choices we’ve made over years of customer feedback and real-world testing. We keep the specification profile tight. Most lots show polyphenol content above 60%, with saponins and minor flavonoids preserved at levels that support the practical uses our buyers rely on. We grind the dried tea leaves ourselves. It sounds simple, but it lets us control particle size before extraction, pulling more targeted compounds into the final solution. The extract finishes as a fine, amber-tinted powder with a subtle earthy scent.
At our plant, every kilo is produced in stainless steel reactor vessels fitted with digital temperature and pH monitors, then filtered and spray-dried in closed systems. We learned the hard way about uneven mixing and heat profiles in the early days; that’s why we customized our batch volumes, and we sample every stage—raw leaf, liquid extract, dried powder—before approving a lot. We have invested steadily in quality control: polyphenol levels are checked by HPLC, and we watch for heavy metal residues with routine inductively coupled plasma (ICP-MS) scans. We know issues hurt not just our name, but also our customers’ confidence, so our focus on clean, clear specs has remained firm.
Not all tea seed extracts start life the same way. Some get processed with solvents that can leave residues which creep into finished cosmetics or foods. We kept our extraction process focused on water and food-grade ethanol, because feedback from our downstream partners led us away from hard-to-remove contaminants. That’s one reason why buyers in personal care and natural pesticide industries tend to return year after year—they’ve seen the difference in field and lab performance.
We take care not to over-concentrate saponins at the expense of the rest of the plant spectrum. Some competitors strip down the profile to chase a single component. Multiple industries value the moderate, balanced saponin levels in our powder, since extremely high saponin content can cause handling problems in real-world formulation: foam, instability in emulsions, or flavor masking get less attention in the lab but create headaches on larger scales. Our feedback cycle with regular users led us to this balance, instead of copying a competitor’s “highest content” marketing.
Our customers share stories of using TSLE-800 in applications as different as pet shampoo, eco-friendly detergents, soil amendments, and emulsion stabilizers for creams. Some go after natural anti-fungal effects from the saponins; others are interested in seedling protection or getting natural antioxidant claims into their product story. We don’t dictate what “should” be done—our partners drive us to create an extract that doesn’t box them in with too narrow a specification.
Every time we walk through our production floor, we see the mark of living decisions. Local tea seed pickers come right to our dock, and our staff knows most by name. Only healthy, rain-washed leaves pass muster. Wet leaves get dried in gentle airflow rooms, not flash-fired—this helps preserve color and active content. Batch records get hand-verified daily—no faceless processing where mistakes go unnoticed. We want users of our extract to trust that true traceability isn’t just a promise.
Quality is not just numbers on paper. After years in this business, we know that one off-odor or unwanted residue can mean the end of trust, for both us and our brand partners. We built out our own roasting and drying modules so we can react on the fly to changes in incoming raw material, keeping the finished product consistent through seasons, floods, or drought years. Consistency across production years means one less variable in your lab trials, scale-ups, and factory lines.
TSLE-800 shines in products requiring mild but assured detergent capabilities. You get natural saponins in the right proportion to act as biologically derived surfactants—the compound that lets you lift oils and dirt away in gentle cleansers or shampoos, without pushing a chemical harshness that can cause discomfort. Feedback from small-scale formulators and international processors matches what we found during scale-up: users see easier blending in water-based and oil-based systems alike, with less foaming out or residue than overly purified saponin extracts.
Plant-based product developers ask lots of questions—about allergens, about presence of caffeine, about processing aids and what’s added during extraction. Our extract follows clean labeling rules: we use no animal-derived substances, and we don’t back-extract or refine with unknown carriers. We add no flavor, dye, or excipient. Sawdust never comes into our facility—only tea leaves, filtered water, ethanol, and the tough materials that make up our production tanks. These aren’t “tricks” or marketing spins—just hard decisions made to keep the extract clean and versatile, based on years of hard-earned lessons.
TSLE-800’s characteristic amber powder means that natural color and clarity changes can occur, depending on the specific lot. Some downstream users demand colorless extracts, but this usually needs extra manipulation—often with chemicals that we don’t want in our supply. Some buyers tolerate more “rustic” powders, others value minimal processing. Our focus stays on performance and absence of residues, not creating a picture-perfect white powder for a marketing brochure.
Working hands-on in production gives a unique view of what the end user faces. We get calls from makers of agricultural surfactants who need a powder that doesn’t clump, or shampoo manufacturers dealing with unexpected odor profiles. Problems come up—damp raw material during the rainy season, fluctuations in saponin extraction yields due to leaf maturity, or stability questions when transferred to warm climates. We developed drying and packing systems that pull down moisture content without flash-roasting, and we keep humidity testing routine to reduce failures in storage. These may sound like “minor” tweaks, but they’ve saved customers time and headaches.
Unlike traders or repackers, the technical staff on our floor can walk ten meters down the hall and talk to a technician running a sample in the HPLC. Real feedback from end-users leads to direct change in how we harvest, extract, and pack every batch. We’re not limited to “industry standard” steps—we tailor every variable based on what end-users share about clumping, dissolution speed, or foaming in batches over 500 kilos. Helping a long-time buyer troubleshoot why their shampoo base foams differently this year, or shipping a custom grind for a pilot run of pesticide, these aren’t extras—they are the core of our job.
Nobody in production likes product returns. Every return tells a story about where we need to look again at raw material, drying speed, or packaging permeability. We don’t hide behind batch numbers or faceless service desks. Each issue gets traced to root cause, and the solution always gets fed back to both quality control and equipment teams. Our process meetings get heated, not because we want to assign blame, but because mistakes cost trust in ways numbers don’t always capture. Being on the manufacturing side, not just selling, means we don’t get to sidestep accountability.
There’s a trend in the industry to chase higher saponin content—as if that number alone tells the whole story. We’ve seen samples of camellia seed, quillaja, and soapnut extracts that claim saponin contents of 90% or more, but lab analysis often uncovers carriers, tricalcium phosphate, or adulterants for flow improvement. Some extracts on the global market are blended to hit a saponin number, but lose the subtle balance of polyphenols and flavonoids. End users report gelling problems, color shifts, or layers separating over time.
Tea Seed Leaf Extract, as we produce it, shows a different balance. More than just saponin, our powder carries natural anti-oxidative polyphenols and trace bioactive flavones from the leaves. Customers in skin care, especially in Japan and Korea, appreciate these multi-compound extracts over single-focus ones that lose the “plant identity.” We maintain the distinct earthy scent and mild bitterness, because many functional product lines are now selling traceability and whole-plant narratives, not just a number on a certificate. To be clear, high saponin numbers matter for some technical applications, but for most, a rounded extract delivers better results batch to batch.
Draw a line between high-purity, solvent-extracted saponin isolate and our TSLE-800: one stays a crystalline white powder that clogs lines and resists easy dissolution, the other blends cleanly in most wet and dry matrices. The first may suit industrial processes that require total absence of color or odor, but in our years supplying natural detergent makers, crop protection lines, and cosmetic brands, a broader-spectrum extract generally means fewer surprises and complaints down the road.
We see ourselves as partners with our customers, not just shippers of barrels and bags. Introducing Tea Seed Leaf Extract into your new formulation can raise questions—about foaming, about solubility, about active range. We regularly ship pilot-scale samples for lab testing and help troubleshoot oddities: a browning in plant-based emulsions; changes in viscosity after scale-up; a bitter aftertaste in new detergents. Our production team often fields direct calls from product developers, talking them through pH adjustment, heating protocols, or rehydration sequences to avoid clumps and maximize dispersal. We’ve seen the difference these conversations make, both in product quality and in our own process evolution.
R&D teams working in natural fungicide sectors appreciate transparency in raw material documentation, which we provide as a matter of course. Every box gets a bulk batch number, which traces back to harvest date, processing steps, and every analytic record related to polyphenol and saponin testing. These are not just documents filed away to meet regulatory standards—they get used in real recalls, troubleshooting, and continuous improvement cycles. Direct access to analytical staff and production decision makers has meant a faster response cycle for partners from regulated industries. Food additive producers often ask about caffeine content—tea leaves do hold trace caffeine, but our extract stays below 0.1% in all lots, based on regular validated HPLC results.
Much of the industry pushes one-size-fits-all extracts. In our experience, “universal” powders often fall short in real manufacturing. Storage conditions, climate, and microbial growth risks cannot be ignored. Bulk plants in the tropics battle caking, while cosmetic lines in Europe want extra fine sieving. We ship in airtight, double-lined bags with sealed nitrogen flush to hold back oxidation and moisture pickup. It took years of trials and customer feedback to learn which packaging fails in which climate.
Transportation can turn a high-quality extract into a liability. During one unusual hot season, we tracked customer complaints back to container temperature spikes during ocean transit, which led us to change to marine-grade insulated liners and adjust shipping routines, not just products. The lesson is that chemical manufacturing isn’t about “setting and forgetting”; it’s about anticipating problems at every stage and changing habits, not just batch records.
Microbial stability is another topic our research and QC staff face. Because our extract uses minimal processing and lacks preservatives, a strict drying curve and regular ATP bioluminescence checks are part of every loadout. High moisture product can breed molds, and one bad batch can shut down a filling line. Dryness isn’t just a technical requirement but a non-negotiable fixed by hands-on vigilance and immediate corrective action if numbers shift.
Synthetic detergents, foaming agents, and surfactants have been under regulatory scrutiny for years now. This gives botanical-based alternatives like Tea Seed Leaf Extract a chance to fill a critical gap, but only if the manufacturing stays honest and reliable. Organic claims and third-party certifications are growing in demand. We now work with producers in certified tea growing zones; every delivery comes with direct grower documentation, not just what’s on a customs or invoice form.
We invest in upstream supply chain relationships, not just price negotation, so we can guarantee growers get fair payment and stick to environmentally responsible practices. Technicians from our company visit collection sites, observing both farming and early drying practices, to flag issues with chemical use or contamination before they can reach our factory. Traceability isn’t just an add-on to us; it’s an everyday practice. Every extract receives a batch history file accessible to customers on request.
Sustainability is more than a buzzword in our business. Lower-impact solvents, careful water recycling, and energy-efficient spray drying are decisions we make for both our bottom line and our community’s health. By reusing waste water and capturing heat from drying exhaust, our energy bills fell, and we pass some of those savings back to buyers. Clean manufacturing is not charity but a live necessity in today’s world. Even small process adjustments—like switching bag lining to biodegradable versions—arise from suggestions by long-term partners who understand that tomorrow’s customers will care about more than cost alone.
Our focus is on practical, reliable extracts, not just selling “higher numbers.” We share every step from cropping field to finished powder, and our doors stay open to partners big and small who want a transparent relationship with their ingredient suppliers. If Tea Seed Leaf Extract fits your next formulation, you get not just a product but access to a team that has seen the pitfalls, learned from hands-on mistakes, and can back words with analytic proof. The natural product supply chain can feel unpredictable, but working direct with manufacturers like us, who live with the realities of crops, production, and quality—delivers a measure of confidence that a catalog or sales deck never can.
Whether you face challenges of flavor impact, emulsion breakdown, packaging, or batch-to-batch repeatability, you’ll find in us a factory team that has already faced similar issues on our own line or alongside our customers. We welcome hard questions and fresh ideas—our best innovations have come from honest partner feedback. Tea Seed Leaf Extract isn’t just our product, it’s our daily challenge, and our team’s shared commitment to quality, traceability, and sustainable solving of the real problems that face industries using plant-based functional ingredients.