| HS Code | 440993 |
| Inci Name | Phytosteryl Oleate |
| Chemical Class | Sterol ester |
| Cas Number | 113851-38-2 |
| Molecular Formula | C45H82O2 |
| Appearance | Pale yellow to yellowish oily liquid |
| Solubility | Insoluble in water, soluble in oils |
| Melting Point | Approximately 20-25°C |
| Odor | Characteristic, mild |
| Function In Cosmetics | Emollient, skin conditioning agent |
| Source | Derived from plant sterols and oleic acid |
| Stability | Stable under recommended storage conditions |
| Use Level In Formulations | Typically 1-5% |
| Allergen Status | Generally non-irritant and non-sensitizing |
| Applications | Skin care, hair care, lip care products |
| Einecs Number | NA |
As an accredited Phytosteryl Oleate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Phytosteryl Oleate is packaged in a 100g amber glass bottle with a tightly sealed cap, labeled with product and safety information. |
| Shipping | Phytosteryl Oleate is typically shipped in tightly sealed containers to prevent contamination and oxidation. It should be stored and transported in a cool, dry place, away from direct sunlight and incompatible substances. Proper labeling and documentation are required, following standard regulations for non-hazardous chemical substances. |
| Storage | Phytosteryl Oleate should be stored in a tightly sealed container, protected from light and moisture, at a cool and dry place, ideally at temperatures between 2–8°C (refrigerated). It should be kept away from incompatible substances such as strong oxidizing agents. Proper storage ensures the chemical’s stability and prevents degradation or contamination. Always follow safety guidelines and manufacturer recommendations. |
Phytosteryl Oleate, as a high-performing plant-derived ester, fulfills key roles in specialized downstream sectors, ensuring material consistency, regulated function, and safe integration across personal care, food, pharmaceuticals, and specialty polymer industries. Below, we detail the main industrial application routes based on genuine manufacturing practices and regulatory requirements.
Cosmetic manufacturers use Phytosteryl Oleate as a skin conditioning agent to improve stability, spreadability, and moisturization in emulsified cream and lotion bases. Process engineers introduce it during the oil phase blending step, leveraging its high oxidative stability and biocompatibility. It replaces part of the traditional mineral oil fraction, enabling label claims for plant origin and allergy-friendly compositions. Producers often benchmark their raw material input against ISO 16128 guidelines to reach defined natural ingredient index levels. The ester enriches emollient feel and supports active delivery in high-end moisturizing facial care, sunscreen, and hypoallergenic formulas.
Industry compliance standards
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The food supplement and functional foods sector adopts Phytosteryl Oleate for cholesterol management systems. Production teams blend this ester with edible oils or fat matrices intended for margarine, spreads, and yogurt-type products. Technologists ensure direct compliance with the EU Novel Food Regulation and US GRAS notifications. Dosing follows EFSA recommendations for plant sterol fortification, supporting health claims for cholesterol reduction according to strict local laws. Blending requires controlled pre-mixing at low-to-moderate heat to avoid degradation, followed by immediate matrix incorporation. Brands promote resulting products with "plant sterol enriched" and "heart-healthy" claims after batch testing for uniformity.
Industry compliance standards
Typical usage ratio
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Final product types
Pharmaceutical manufacturers use Phytosteryl Oleate as a lipid matrix component for advanced solid oral delivery systems, especially in softgel and tablet production. Entering the excipient phase, it functions as a solubilizer and absorption enhancer, stabilizing dispersions of lipophilic actives. Manufacturing complies strictly with ICH Q7A and specific national pharmacopoeias. QA teams set strict release specifications for peroxide values and impurity profiles, with full traceability down to batch level. Technologists optimize content based on solubilization needs and release kinetics, using pilot-scale extrusion or hot-melt granulation equipment. Final products target increased bioavailability for nutraceutical actives and certain lipophilic APIs.
Industry compliance standards
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Additive compounders for bioplastics introduce Phytosteryl Oleate as a bio-based plasticizer or processing aid in thermoplastic starch (TPS) and polylactic acid (PLA) based materials. The material enters during polymer melt blending, where its molecular structure enhances polymer flexibility without sacrificing tensile properties. Compounders validate input based on ASTM and EN standards for biodegradable materials. Adjusting the ester ratio allows fine-tuning of elongation, softness, and migration resistance. Downstream, manufacturers use the modified biopolymers in injection molding or film extrusion lines with controlled temperature profiles to ensure structural integrity. Product QC tracks migration limits and aging performance for certified compostable or partially bio-based goods.
Industry compliance standards
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Top-tier brands in hair care deliver advanced conditioning treatments using Phytosteryl Oleate for its lightweight emollience and film-forming abilities. Formulators include it within the oil blend stage, targeting both rinse-off and leave-in conditioners. The raw material meets stringent IFRA safety, allergen, and performance criteria demanded for scalp and skin contact applications. Input ratios are tweaked against target viscosity and hair feel scores derived from instrumental panel testing. Batch processing synchronizes ester mixing with volatile carrier oils under moderate thermal loading. Finished product lines target damaged hair restoration, color protection, and premium scalp treatments.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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For those who work with personal care formulations, cosmetics, or advanced skin delivery systems, the choice of raw materials has a real impact on every batch. In our manufacturing environment, we’ve learned that not every sterol ester behaves the same. Bringing Phytosteryl Oleate to the market came from a deliberate decision; our teams spent years watching how finished products held up to storage, consumer use, and regulatory scrutiny. Through those years, we found that this molecule carved out a special place in our own hands-on blending and product testing.
We manufacture Phytosteryl Oleate using naturally sourced phytosterols reacted with high-purity oleic acid. The model we select in our lines ensures low peroxide and acid values—details our QC team tracks for every batch to keep oxidation in check and to hold up our own internal benchmarks. Phytosteryl Oleate stands as a clear, pale, nearly odorless ester. It flows even at room temperature; there’s no stickiness and no heavy residue. When we make a claim about purity, that's something we back by running full GC and HPLC analytics, batch after batch, because we know what it means for customer trust.
Specification details—like the sterol content, saponification values, acid value, and heavy metal screenings—never get overlooked. Our most requested grade falls in the 90%+ sterol ester purity range, acid value below 1 mg KOH/g, and mild color around Gardner 2 or less. We maintain oleic acid sourced from traceable, non-GMO vegetable origins, which lines up with demands from both formulators and their customers.
The choice of Phytosteryl Oleate comes from years of feedback from formulation labs. Chemists found that plant-based sterol esters can mimic many properties of natural human skin lipids. In real-world usage, this molecule helps to support barrier function and skin compatibility. From our experience, formulas with Phytosteryl Oleate maintain emolliency and smooth spread, especially in skin lotions, sunscreens, and facial creams. We’ve seen it refine texture, prevent greasiness, and support water resistance better than many mineral or synthetic wax alternatives.
We also noticed that customers working with high-end color cosmetics and lipsticks often came back to us for repeat orders. The ester's ability to solubilize pigments, suspend actives, and keep the finished formula stable, even in the face of temperature swings, comes right from its balance of polarity and high molecular weight. Since our own labs push every batch through heat cycling and extended storage, we feel confident when we say that this material has earned its place in both R&D and commercial-scale production environments.
Manufacturing Phytosteryl Oleate consistently means understanding the nature of raw sterols and oleic acid before any reaction takes place. We watched some suppliers cut corners and mix sources, which introduces off-odors and leads to yellowing or thickening over time—a sure sign of incomplete esterification or contamination. So, we locked down our suppliers and worked out strict incoming QC programs. Tanks never get topped up from uncertain sources. Full batch traceability matters, especially to us, because any slip shows up months later when finished cosmetic products start to discolor or crystallize.
It’s routine on our factory floor to keep the reaction under inert gas, push water removal for a complete esterification, and run multiple purification stages. After this, our very first step is to check the finished product under a microscope and by automated analytical methods. Minor changes in feedstock, even from season to season, show up as measurable changes in flow properties, so we make batch adjustments directly and log every outcome. Our own experience tells us that customers count on stable viscosity and low odor, and we don't shortcut this on any run.
This ester excels at bridging the gap between biological compatibility and cosmetic performance. Product developers in our customer network put it to the test in creams claiming “dermatologist-recommended” skin soothing. Over multiple stability cycles, it retained clarity and emollient feel, outlasting comparable cholesterol esters that tended to break or crystallize after repeated freeze-thaw cycles. Plant-based market trends kept evolving, but the molecule’s compatibility with silicone systems and bio-based actives let it keep pace.
Through close feedback with formulators and field users, we notice a few consistent results when Phytosteryl Oleate replaces legacy emollients. Sunscreens, especially those with zinc oxide or titanium dioxide, toughen up during storage and sometimes lose spreadability or feel chalky. Adding our product, in the right phase and at the right loading, smooths out these issues and prevents pigment float. In lipstick and balm bases, the molecule keeps payoff uniform—even in high pigment loadings or under hot, humid conditions. Our partners in the natural cosmetics field turned to Phytosteryl Oleate to achieve “green” label claims, but it only found a permanent spot in their lineup after it survived the first rounds of panel testing and consumer feedback.
We work with a wide spectrum of sterol derivatives and esters, so differences between them are part of our everyday observations. Comparing Phytosteryl Oleate to cholesterol esters, the first difference comes from origin and purity. Animal-based cholesterol esters can produce unwanted film or smell during application; their supply chain also brings regulatory and ethical limitations. Our Phytosteryl Oleate comes straight from plants—mostly soy or tall oil sources—which aligns better with vegan, halal, and kosher market expectations.
Viscosity also varies considerably. Cholesterol esters can thicken up emulsions and make certain creams heavy; phytosterol esters, when esterified with saturated fatty acids, turn waxy or even granulate at lower temperatures. Oleic acid brings fluidity and a silkier texture without tipping the balance too far towards oily residue. During production, we observed that Phytosteryl Oleate resists oxidation better than sterol esters made from linoleic or linolenic acids—this is especially true after multiple weeks on an accelerated aging shelf.
Around the plant, the teams that handle the raw sterols, fatty acids, and finished esters point out ease of handling as a regular benefit. Phytosteryl Oleate pours freely, doesn’t clump, and handles well when pumped or metered into blending tanks, meaning production interruptions decrease and every kilo leaves less behind in storage or pipes. Finished cosmetic labs benefit too—every drop counts in a high-value formula, and less waste matters.
We keep a close ear to market demand and regulatory changes. As restrictions on animal-derived ingredients and synthetic emollients tighten worldwide, Phytosteryl Oleate lines up cleanly with labels touting “natural,” “plant-based,” and “biodegradable.” Some emollient esters have come under environmental pressure due to bioaccumulation or trace contaminants—our process avoids these issues and each lot passes routine screen for dioxin, PAHs, and phthalates.
The spread of “microbiome-friendly” and “skin barrier repair” claims rooted itself in actual formulation outcomes. Here, Phytosteryl Oleate’s ability to reinforce stratum corneum lipids comes from its molecular similarity to natural phytosterols—a point not lost on in-house and external R&D specialists. Over-the-counter creams for sensitive skin and baby care products have moved toward replacing paraffin, mineral oils, and animal-derived cholesterol with this molecule. Not only does it sidestep allergenic or occlusive risks, but it also sits comfortably under the INCI code without sparking consumer confusion.
The food chain responsible sourcing trend spilled over into cosmetics years ago. Every lot of oleic acid and phytosterols entering our factory comes with a verifiable audit trail. Genetically modified sources, pesticides, and solvent residues have no place in our production lines; we run third-party assays and build supplier contracts on transparency. During inspections, our plant auditors check for cross-contamination, full batch labeling, and process water quality.
On the safety and environmental front, local and overseas partners rely on transparent documentation and robust MSDS/PSDS reporting—not just because authorities ask for it, but because large brands audit their suppliers every season. We invest in training our teams on Good Manufacturing Practices and lean process improvements; consistent results come from a mix of experienced hands and modern automation. Pressure to produce at high volume never trumps the policies that shield the next generation from chemical legacies.
We’ve supported formulators at the bench and production planners moving up to ton scale. Early-stage trial batches get the closest attention—sometimes, customers discover new texture tradeoffs or interactions under their specific process conditions. Each learning becomes part of our feedback cycle. We’ve adapted our ester controls in response to granular customer stats, like foaming tendency in cleansers or occlusivity in wound-care barriers.
Scaling up production lines places extra demands: ease of incorporation, solubility in both oil and silicone systems, and resistance to crystallization after long-term standing on warehouse racks. Our technical support team spends lots of time helping troubleshoot issues as customers transition from pilot batches to full-scale runs. Line engineers and formulators share results with us—as a manufacturer, we listen to both the successes and the snags.
Each product innovation brings new challenges, but plant-based esters like Phytosteryl Oleate benefit from accumulated production insight. Years ago, initial feedback from a sunscreen blender flagged an uptick in color body formation during high-speed mixing at elevated temperatures. We retooled one part of the process, swapping catalyst grades and optimizing filtering flow, and the problem receded. Every new application, from “long wear” makeup to wound-healing ointments, delivers fresh data points that enrich what we know about shelf-life and product aesthetics.
We view our R&D resources as a partnership with users—constantly pushing the boundaries of how our product performs under emerging standards. Regulatory bodies and multinational customers raise the bar each year for purity, absence of controversial compounds, and lifecycle disposal. Rather than chasing minimum compliance, we benchmark against the best labs out there and invest in upgraded analytical techniques. Our ongoing collaborations with universities and clinical labs feed right back into how we specify and test batches.
From experience, Phytosteryl Oleate slots in as a drop-in replacement or an upgrade for a surprising number of legacy esters. In hair care, it brings a richness and soft after-feel that synthetic isohexadecane or petrochemical emollients never fully match. In body washes and soaps, it rounds off the harshness from surfactants and keeps the skin’s surface supple. One of the most practical differences comes up in color stability testing: the ester doesn’t promote yellowing when paired with oxidative actives and holds up without thickening or gelling, even under high UV exposure.
For clean-label formulations, Phytosteryl Oleate satisfies requirements that remain out of reach for mineral paraffins or many quaternary compounds. Vegan, cruelty-free claims get easier to substantiate, and our finished product never carries hidden animal derivatives or silicone content. Regulatory advisors in our network highlighted “hot button” areas, such as non-biodegradable residue, skin irritation, or subvisible microplastics; our own tests return consistently favorable results. The push to phase out EU-flagged synthetic waxes and softeners only strengthens the case for this molecule.
Each day, our plant produces Phytosteryl Oleate that stands up to the claims made on countless cosmetic and skincare products—from mass-market brands to niche natural lines. Producing at scale never means cutting corners; years of investment in quality, traceability, and customer feedback push us to keep raising our own standards. Experiences in ramping up production have shown us that careful raw material sourcing and real-world validation build strong business relationships—and fewer product recalls.
We keep our production teams up to date with process audits and cross-training, while our technical support desk fields questions from customers on new applications. Every data sheet, batch analytics summary, and real-world feedback loop helps guide decisions in blending, packaging, and continuous improvement.
Phytosteryl Oleate isn’t just another plant-derived ester; it represents our commitment to proven chemistry backed by experience in manufacturing. Our teams stand behind every kilo that leaves our facility, knowing the trust our partners place in traceability, performance, and reliability. We base our reputation on every batch—and that makes this molecule a constant in our lineup and in countless finished products worldwide.