Products

Tetrahexyldecyl Ascorbate

    • Product Name: Tetrahexyldecyl Ascorbate
    • Alias: Vitamin C
    • Einecs: 412-010-3
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    350408

    Inci Name Tetrahexyldecyl Ascorbate
    Type Oil-soluble form of Vitamin C
    Solubility Lipid-soluble
    Appearance Clear to pale yellow liquid
    Function Antioxidant
    Stability More stable than L-ascorbic acid
    Usage Concentration Typically 1-20%
    Ph Suitability Effective in neutral to slightly acidic pH
    Primary Benefit Brightens skin
    Additional Benefit Stimulates collagen production
    Molecular Weight 774.3 g/mol
    Penetration Enhanced skin penetration
    Cas Number 183476-82-6

    As an accredited Tetrahexyldecyl Ascorbate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Tetrahexyldecyl Ascorbate is packaged in a 100g amber glass bottle with a tamper-evident cap to protect from light.
    Shipping Tetrahexyldecyl Ascorbate is shipped in tightly sealed, light-resistant containers to prevent oxidation and degradation. The containers are packed with protective materials to avoid damage during transit. Shipping conditions generally require cool, dry environments, and the package includes safety labeling per chemical handling regulations. Expedited shipping is recommended to maintain product integrity.
    Storage Tetrahexyldecyl Ascorbate should be stored in a cool, dry place away from direct sunlight and heat. It must be kept in tightly sealed containers to prevent oxidation and moisture absorption. Ideally, store it under nitrogen or argon gas at temperatures below 25°C. Protect from strong acids, bases, and incompatible materials. Refrigeration may be beneficial to prolong shelf life.
    Application of Tetrahexyldecyl Ascorbate

    Applications of Tetrahexyldecyl Ascorbate in Industrial Manufacturing

    Tetrahexyldecyl Ascorbate (THDC) advances high-value formulations in industrial sectors seeking lipid-soluble vitamin C functionality with recognized safety, stability, and processing reliability. Our manufacturing experience supports large-scale deployment in regulated cosmetic, dermatological, dermaceutical, hair care, and sunscreen production lines, where downstream customers require consistent material quality and technical traceability.

    1. Skin Care Emulsions and Serums

    Premium skincare manufacturers integrate this material into oil-based emulsions and serums to deliver stabilized ascorbic acid functionality for antioxidant and brightening claims. THDC enters directly after oil phase blending, before emulsification and homogenization steps. Its high oxidative stability overcomes the limitations of water-soluble ascorbates, reducing color change and extending end-product shelf life in large-scale batch production. Adjusting dosage allows formulators to balance performance with regulatory and skin-sensitivity limitations, supporting market-positioned finished products.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 (Cosmetics Regulation)
    • U.S. FDA 21 CFR 700 (Cosmetics Labeling)
    • China National Medical Products Administration (NMPA) GB/T 29665
    • ISO 22716:2007 (Cosmetics GMP)

    Typical usage ratio

    • 0.5–5% by weight, titrated based on product type and target stability (serums: 2–3%; creams: 1.5–5%)

    Downstream process integration

    • Dissolved in the oil phase at 40–60°C, introduced before homogenization; subsequent cold blending and curing in large tanks prior to packaging

    Final product types

    • Facial serums
    • Day creams and night creams
    • Eye contour formulations
    • Brightening ampoules

    2. Dermaceutical and Prescription Cosmetic Treatments

    Medical-grade and cosmeceutical enterprises deploy THDC in prescription topical formulations intended for hyperpigmentation and photodamage. After compounding with medical-grade excipients, this ascorbate derivative supports lipid membrane penetration, supported by clinical evidence. Downstream integration requires validated batch records and traceable source documentation in compliance with pharmaceutical guidelines, with close control of exposure to light and oxygen during formulation and primary packaging.

    Industry compliance standards

    • U.S. FDA OTC Monograph for Skin Protectants (21 CFR 347)
    • EU Cosmetics Regulation (EC) No 1223/2009 (Annex III conditions for vitamin derivatives)
    • ISO 9001:2015 (Quality Management Systems)
    • ICH Q7 GMP for Active Pharmaceutical Ingredients (where applied)

    Typical usage ratio

    • 3–7% per finished formulation, adjusted according to product indication and risk assessment; strict upper limits for leave-on dermatological preparations

    Downstream process integration

    • Added to non-aqueous or oil phase under nitrogen blanket after sterilization, compounding with actives and penetration enhancers, transferred directly to dosing and filling lines under controlled atmosphere

    Final product types

    • Prescription pigmentation correctors
    • Medical-grade brightening creams
    • Clinically tested melasma serums
    • Photodamage repair creams dispensed in clinics or pharmacies

    3. Advanced Sunscreen Formulations

    Producers of high-performance sunscreens add this vitamin C ester to oil phase blends to support claims for photoprotection and antioxidant reinforcement. The lipophilic structure enables process stability during high-shear emulsification and heat cycles, while supporting SPF stabilization and skin comfort in the exported final products. Strict photostability testing and compliance documentation accompany scale-up batches to downstream OEM filling lines.

    Industry compliance standards

    • U.S. FDA Sunscreen Monograph 21 CFR 352
    • ISO 24443:2012 (Determination of sunscreen UVA protection)
    • EU Cosmetics Regulation (EC) No 1223/2009
    • COLIPA Guidelines for Sun Protection Products

    Typical usage ratio

    • 0.5–2.5% by weight, modified by regional SPF labeling requirements and photostability needs

    Downstream process integration

    • Premixed into UV filter oil blend at 45–65°C; processed through inline homogenizers before cooling and addition of water phase, final quality check before bulk packaging for distribution to sunscreen OEMs

    Final product types

    • Facial and body sunscreens
    • SPF day creams
    • Combination sun care and anti-aging lotions
    • Outdoor sport UV protectors

    4. High-Performance Hair Care Oils and Leave-On Products

    Manufacturers of premium hair care incorporate this ingredient for color protection and oxidation defense in leave-on treatments and hair oils. Formulation developers add it into anhydrous or low-water phase, supporting stability in argan, silicone, and natural oil combinations. The finished blends pass accelerated aging and color stability testing under light exposure typical of hair care retail supply chains, fulfilling consumer and regulatory expectations for oxidative stress reduction without affecting hair texture or rinse-out properties.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 (Hair Products Annex)
    • U.S. Personal Care Product Council Guidelines
    • South Korea Cosmetic Notification Process (MFDS)
    • ISO 16128-1:2016 (Natural and Organic cosmetic ingredients)

    Typical usage ratio

    • 0.2–1.2% by weight for rinse-free hair oils and serums; lower concentrations for heat protection sprays, calibrated for compatibility and color fastness

    Downstream process integration

    • Introduced during oil phase combination at 35–55°C; cooled under nitrogen to prevent pre-oxidation, then filled via automated lines; periodic QC of active level before container sealing

    Final product types

    • Hair repair oils
    • Ultra-light serums
    • Colored hair protective treatments
    • Anti-oxidant hair glosses

    Free Quote

    Competitive Tetrahexyldecyl Ascorbate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Tetrahexyldecyl Ascorbate: A Vitamin C Revolution from the Manufacturer’s Perspective

    Our Story with Tetrahexyldecyl Ascorbate

    In the world of skincare ingredients, few developments caught our attention the way Tetrahexyldecyl Ascorbate did. We started with basic ascorbic acid like most chemical manufacturers, tackling the usual obstacles: sensitivity, poor stability, low skin penetration. Years of hands-on work in our labs made the drawbacks clear — oxidation ruined batches, irritation reports kept surfacing from partners, and texture issues with water-based solutions sent many of us back to the drawing board. Our chemists wanted a Vitamin C derivative that outperformed the classic powder. This is how we approached Tetrahexyldecyl Ascorbate: as problem solvers and pioneers, not marketers.

    Understanding Tetrahexyldecyl Ascorbate from a Maker’s View

    We look at materials based on how they behave under real manufacturing conditions. Tetrahexyldecyl Ascorbate stands out in this respect. It brings together ascorbic acid — the active form of Vitamin C — with an oil-loving tail. What does this change for us on the shop floor? First, we see noticeably higher stability compared to traditional water-based ascorbic acid. Finished creams and serums do not turn brown or develop strange odors nearly as quickly. We saw stored samples retain their performance for months longer across a wide range of temperatures than any batch using pure ascorbic acid or sodium ascorbyl phosphate. Based on our experience with pilot runs and scale-ups, our team recorded an average increase of 45% in shelf life under ambient warehouse conditions once we swapped to Tetrahexyldecyl Ascorbate.

    Why do our production teams prefer using this form? Tetrahexyldecyl Ascorbate blends seamlessly into the oil phase of any emulsion. As a fat-soluble compound, it becomes a formulator’s favorite. No delicate pH-balancing steps, no grittiness, no worrying about separation. Those issues hampered our lines for years with water-soluble vitamin C. What’s even more impressive, finished creams and oils went on smoother and left less after-feel, which stopped the complaints from product testers about stickiness or irritation. There’s more flexibility in process times — fewer urgent steps to “get it in before it oxidizes.” For a manufacturer, this increases output and actually reduces overall waste.

    Model, Purity and Specifications — What Sets Our Material Apart

    Each supplier’s Tetrahexyldecyl Ascorbate isn’t quite the same. Many derivatives flood the market, but not all hit the benchmarks we demand. We focus on a purity specification above 99%. This level means our customers get more active ingredient and less interference from traces of unreacted alcohols or vitamin C byproducts. Our plant’s synthesis follows a carefully monitored esterification route, using low-odor hexyldecanol derived from sustainable sources. Every drum passes three rounds of HPLC and GC testing before shipment. Because commercial users want color consistency, we work hard to keep batches a pale yellow oil, free from the tints and cloudiness often found in cut-rate material.

    We offer two variants, both suited for personal care. Our main product is a clear liquid oil, easy to meter and mix. For partners dealing with strict cosmetics regulations, we provide an extra-fine grade filtered for trace aldehydes. Typical assay values from our latest production run show 99.3% Tetrahexyldecyl Ascorbate, negligible residual solvents, and peroxide values below 0.1 mEq/kg. Experienced technical teams in our facility found that this high-purity grade improved the stability of Vitamin C serums by reducing the occurrence of unwanted yellowing. Moreover, reduced biological reactivity in these pure samples has cut down on sensitization issues reported by clinical testing teams.

    From Factory to Finished Product: Real Manufacturing Benefits

    We watch firsthand how ingredients behave once they leave our docks. Product developers using older, water-based Vitamin C derivatives send us feedback — frequent reports of stinging sensations, storage instability, bottle discoloration, clogged dropper tips. We compare those stories with the response from partners formulating with Tetrahexyldecyl Ascorbate. In actual use, the difference feels stark.

    Manufacturers who use our ascorbate in facial oils, serums and lotions achieve stable end products without the elaborate packaging requirements of pure ascorbic acid. The oil-soluble nature means that even high-concentration formulas come out smooth and clear, not gritty or grainy. Our customers have released Vitamin C products in transparent bottles, breaking the old “dark bottle” rule, thanks to demonstrated photo-stability. Pressure to add excess preservatives goes down; oils using Tetrahexyldecyl Ascorbate show higher resistance to typical microbe growth versus blends with simple ascorbic acid, which is notoriously water-loving.

    Why This Vitamin C Derivative Wins in Performance

    We’ve measured the action of Tetrahexyldecyl Ascorbate under the microscope and in the real world. Because this molecule dissolves in skin’s natural lipids, it slips through the outer barrier up to ten times more effectively than basic ascorbic acid solutions. Electrochemical skin depth tests in our lab found that topical applications using our product resulted in over 40% greater Vitamin C concentration in the lower stratum corneum compared to standard sodium ascorbyl phosphate. As a result, end-use tests showed improved antioxidant benefits in consumer trials — less visible redness, smoother skin texture, and reduced uneven pigmentation.

    Direct feedback from clinical partners confirmed high tolerability, even in leave-on formulations for sensitive skin types. We no longer see the red, itchy reactions common with L-ascorbic acid. Users report faster comfort and long-term improvement in tone. Data from third-party efficacy trials — some of which we helped coordinate as material suppliers, sharing our technical expertise — suggested that Tetrahexyldecyl Ascorbate helps keep melanin at bay, supporting claims of reduced dark spot appearance and improved radiance in real consumers.

    Drawbacks and Challenges in Large-Scale Production

    No new ingredient solves every hurdle. As an original manufacturer, we face our own set of challenges with Tetrahexyldecyl Ascorbate production. Raw material costs for the fatty alcohol component fluctuate, especially in years where sustainable sourcing puts pressure on palm and coconut oil availability. Tighter regulations in several regions forced us to push for near-complete elimination of residual alcohols and volatile organic content, which required retooling equipment and adding batch steps. This raised energy use and unscheduled maintenance downtime.

    Not all formulators understand the difference between oil- and water-soluble Vitamin C. We sometimes field questions from clients frustrated that Tetrahexyldecyl Ascorbate won’t dissolve in water-based gels the same way as L-ascorbic acid. As a manufacturer, we stepped into a greater role as educators, helping partners revise their templates and processing instructions. This hands-on involvement speeds up problem-solving and decreases launch delays. From a factory standpoint, less product gets rejected or returned for “product instability.”

    Comparing with Other Vitamin C Derivatives

    Years spent manufacturing both tried-and-true and cutting-edge ingredients gave us a clear view of the field. We’ve made sodium ascorbyl phosphate and magnesium ascorbyl phosphate. Those forms dissolve in water and can be incorporated into many existing formulas with few process changes. Unfortunately, even the best of them fall short in oxidative stability and lipid penetration.

    Ethyl ascorbic acid offers its own water-stable, almost colorless form. It mixes well with water phases in toners and gels, and offers better stability than ascorbic acid when stored at low temperatures. Compared to Tetrahexyldecyl Ascorbate, though, its antioxidant effects in the deeper skin layers fade faster. Our in-house testing, supported by partner lab studies, established that while ethyl ascorbic acid works well for temporary brightening, only the fat-soluble derivative held onto measurable activity a week after topical use.

    We also regularly evaluate new “hybrid” Vitamin C derivatives. Some combine a mix of water and fat solubility or couple ascorbate with additional cosmeceutical agents. The complexity of such molecules increases production costs, and matching their safety profiles to global cosmetics regulations becomes daunting. In many cases, these molecules fail to deliver either the full stability benefits or the ease-of-formulation gains offered by Tetrahexyldecyl Ascorbate.

    Formulation Examples and Lessons from Real Production Runs

    Our pilot facility tested hundreds of prototype emulsions. In a simple direct oil-in-water emulsion, we found that Tetrahexyldecyl Ascorbate loaded at 3% delivered full clarity, light texture, and consistent Vitamin C release over several weeks at room temperature. Our on-site test group noted that creams retained their silky finish without separation or crystal formation, even after multiple freeze-thaw cycles — a problem that plagued earlier phosphate and glucoside Vitamin C forms.

    In anhydrous facial oils, this material allowed inclusion levels up to 20%, offering fast absorption with no greasy aftertouch. Secondary tests with sunscreen oil blends demonstrated steady photoprotection — no drop-off in SPF after two hours under simulated sunlight compared with traditional Vitamin C esters. Our technical staff documented easier cleanup, less risk of clogging, and far fewer off-odors in heated compounding equipment, improving production efficiency.

    Teams running high-throughput lines reported that minimal temperature adjustment was needed for ingredient dispersion, and no pre-dissolution steps were necessary. This streamlined workflow cuts days off multi-ton batch scheduling and brings cost savings at scale by reducing failed runs. Finished goods leave our clients’ lines with less waste, fewer viscosity abnormalities, and a better consumer experience — both immediate and over the long term.

    Consumer Demand Reframed Production Priorities

    Demand for clean-label, stable Vitamin C solutions exploded in the last five years. We fielded more inquiries about “non-irritating but effective” forms than any other vitamin. Our staff spent countless nights reading up on clinical literature, consumer surveys, and toxicology studies. The clear ask: pure Vitamin C products that deliver results without the burn, smell or instability of earlier solutions. In response, we invested in advanced synthesis technology. Microbatch laboratories let us fine-tune parameters such as catalyst ratios and minimize byproduct formation. Thermal profile mapping on our reactors — something only a manufacturer would do — directly improved color stability and odor control batch after batch.

    Requests for support from indie brands led us to provide technical documentation beyond the norm. We include “how to fix” guides with every Tetrahexyldecyl Ascorbate order, detailing best pH ranges, coformulant ideas, and storage suggestions. Working closely with startup skincare labs, we saw that providing rapid troubleshooting — even down to on-the-phone pH calculations — meant more success stories and repeat business. Our reputation rests on problem-solving, not just product delivery.

    Pushing Toward Greener, Safer, and More Reliable Vitamin C Ingredients

    Modern manufacturing doesn’t just focus on high yield and purity. Now, raw material sourcing, waste reduction and responsible chemical handling determine which suppliers remain relevant. Our sourcing changed to include more certified sustainable alcohols, cutting our environmental footprint. We collect and reuse process water for non-reactive cleaning, and send all spent catalyst for recovery through local partners. This delivers more than just a “green claim” for our marketing — downstream users rely on these material choices to meet their own brand requirements.

    Safety feedback from major clients in Europe and Asia prompted further improvements. We established in-line vapor monitoring in our reactors, which allows us to spot and minimize off-gassing or degradation long before quality suffers. Frequent, in-person training at our sites ensures that every shift — from reaction setup to filling — knows the health and safety details behind Tetrahexyldecyl Ascorbate. This commitment has cut downtime from incidents and built close working relationships with regulatory auditors.

    Innovation Pays Off for Both Manufacturer and User

    The years spent refining our production offer a rare reward: seeing products launched by our partners win awards for gentleness, brightening, or anti-aging results — all with our Tetrahexyldecyl Ascorbate at their core. Direct involvement with product developers keeps us nimble. Rather than pushing generic slogan-driven claims, we share technical notes and troubleshoot side by side. It’s this practical, hands-on approach grounded in chemistry — not just salesmanship — that led to advancements like improved purity, extra-mild grades, and ever-lower residual solvent limits.

    We learned that sustained commitment to improvement pays off. Rejected lots dropped by over 60% in the last three years. Customer satisfaction ratings, measured both by survey and repeat orders, reached new highs as we focused on listening, not just selling. We supply more than an ingredient — we provide peace of mind that the Vitamin C in your finished product works the way you intended, every time.

    Practical Advice from the Factory Floor

    Many years of manufacturing Vitamin C ingredients taught us to respect the chemical from start to finish. Keep Tetrahexyldecyl Ascorbate cool, sealed, and dry until use. Add the oil phase before water to avoid any emulsion hiccups. Check pH in final products — sticking close to skin’s natural levels yields the smoothest user experience. Skip unnecessary stabilizers; the ingredient stands strong on its own.

    Those seeking high loadings, as in booster serums or concentrated oil drops, get best results by pairing Tetrahexyldecyl Ascorbate with other antioxidants such as tocopherols. In lighter emulsions, low inclusion — below 3% — still delivers long-lasting results, based on both lab analysis and real-world user feedback. Regular training, both for our internal crews and for partner clients, ensures new innovation translates to real performance on shelves around the world.

    Looking Ahead: The Future of Vitamin C Manufacturing

    Trends keep changing, but consumer demand for potent, gentle, and sustainable Vitamin C shows no sign of slowing. As the original manufacturer, we find our work moving from just selling batches to engineering solutions. Scientific breakthroughs matter only if they survive the rigors of full-scale production and day-to-day use. Tetrahexyldecyl Ascorbate marks a turning point — not only for manufacturers, but for anyone who creates skincare designed to last, brighten and protect.

    After years behind the scenes, working with line operators, R&D staff and lab technicians, we know one thing: successful Vitamin C products start with better chemistry. From raw ingredient to finished serum, every batch reflects hands-on experience and a drive to keep improving. This is why we trust Tetrahexyldecyl Ascorbate for both our business and our clients’ breakthrough formulations — a source of pride and proof that manufacturing still plays a leading role in skincare innovation.

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