Extract Warehouse is a premier manufacturer and trusted global supplier of high-purity Ascorbyl Tetraisopalmitate. Leveraging extensive industry expertise and state-of-the-art production facilities, we provide top-tier cosmetic and dermatological raw materials designed to elevate human nutritional, healthcare, and premium skincare formulations. We are committed to delivering consistent quality, technical innovation, and scalable supply chain solutions for formulators, brand owners, and distributors worldwide.
Comprehensive Product Specifications
Our Ascorbyl Tetraisopalmitate is manufactured under stringent quality control protocols to ensure maximum efficacy and batch-to-batch consistency.
- Product Name: Ascorbyl Tetraisopalmitate (Commonly known as VC-IP)
- CAS Number: 183476-82-6
- Assay: ≥99%
- Grade: Cosmetic Grade
- Appearance: Fine White Powder
- Solubility: Oil-soluble / Lipophilic
- Sample Policy: Free samples available for formulation testing
- Certifications: ISO9001, ISO22000, Halal, Kosher
Chemical Profile and Physicochemical Properties
Ascorbyl Tetraisopalmitate is a highly stable, oil-soluble derivative of Vitamin C, synthesized as the tetraester of ascorbic acid and isopalmitic acid. Unlike pure L-ascorbic acid, which is highly unstable in aqueous environments and prone to rapid oxidation, this esterified form exhibits exceptional stability against light, heat, and air exposure.
Its lipophilic nature allows it to seamlessly integrate into oil phases and lipid-rich formulations. This unique structural modification not only enhances its shelf life but also significantly improves its compatibility with the skin’s natural lipid barrier, facilitating superior percutaneous absorption without the irritation commonly associated with acidic Vitamin C serums.
Mechanism of Action and Functional Benefits
Recognized as a multi-functional active ingredient in modern dermatology and cosmetology, Ascorbyl Tetraisopalmitate offers a comprehensive spectrum of benefits for skin health and aesthetics:
1. Superior Percutaneous Absorption and Bioconversion
Due to its high oil solubility, it penetrates the stratum corneum more efficiently than water-soluble Vitamin C derivatives. Once absorbed into the deeper epidermal layers, it is rapidly hydrolyzed by skin esterases to release free, active Vitamin C (L-ascorbic acid), maximizing biological efficacy.
2. Advanced Skin Brightening and Tyrosinase Inhibition
It acts as a potent depigmenting agent by effectively inhibiting tyrosinase activity and suppressing melanogenesis. This mechanism helps to visibly brighten the complexion, reduce hyperpigmentation, fade dark spots, and promote a more even skin tone.
3. Potent Antioxidant and Photoprotection
As a robust free radical scavenger, it provides profound antioxidant functionality. It neutralizes reactive oxygen species (ROS) generated by environmental stressors, offering critical protection against UV-induced photoaging, oxidative stress, and premature cellular damage.
4. Collagen Synthesis and Anti-Aging Effects
By delivering active Vitamin C directly to fibroblasts, it stimulates and activates skin cells to accelerate collagen and elastin synthesis. This structural support enhances skin fineness, visibly diminishes fine lines and wrinkles, and significantly delays the visible signs of chronological aging.
5. Barrier Repair and Hydration Balance
The ingredient helps balance skin sebum secretion and regulate the skin's natural water-oil equilibrium. It contributes to the formation of a protective moisturizing film on the skin surface, preventing transepidermal water loss (TEWL) and maintaining optimal hydration levels.
6. Exceptional Safety Profile
With a high purity of 99% and minimal free acid residue, Ascorbyl Tetraisopalmitate boasts a 100% safe and non-irritating profile, making it suitable for sensitive skin formulations and daily use products.
Formulation Compatibility and Industry Applications
Ascorbyl Tetraisopalmitate is highly versatile and favored by cosmetic chemists for its broad formulation compatibility. It is ideally suited for oil-in-water emulsions, anhydrous serums, lipid-based creams, and oil-blend formulations.
Key Applications:
- Skin Brightening & Whitening Products: Serums, essence creams, and lotions targeting uneven skin tone.
- Anti-Aging Cosmetics: Eye creams, facial oils, and firming moisturizers designed to repair fine lines.
- Photoprotection & Sun Care: Formulations aimed at mitigating UV-induced damage and providing antioxidant defense.
- Moisturizing & Barrier Repair: Humectants and protective creams for dry or compromised skin barriers.
- Freckle & Dark Spot Treatments: Targeted spot treatments and hyperpigmentation correction formulas.
Production Process, Quality Control, and Storage
At Extract Warehouse, our Ascorbyl Tetraisopalmitate is produced using a refined, controlled esterification process that ensures high yield and purity. Our rigorous quality assurance framework includes comprehensive in-process testing and final batch analysis using advanced chromatography (HPLC) to guarantee the ≥99% assay specification.
- Storage Recommendations: Store in a cool, dry, and well-ventilated place. Keep containers tightly sealed and protected from direct sunlight and excessive heat to maintain optimal stability.
- Packaging Specifications: Standard export-grade packaging (e.g., 25kg fiber drums with inner polyethylene bags) to prevent moisture ingress. Customized packaging solutions are available upon request.
Why Partner with Extract Warehouse?
Choosing the right raw material supplier is critical for the success of your cosmetic and skincare products. Extract Warehouse stands out as a reliable partner for manufacturers, importers, and brand developers globally:
- Uncompromising Quality & Traceability: Every batch is thoroughly tested and comes with a complete Certificate of Analysis (COA), ensuring consistent purity, safety, and regulatory compliance.
- Scalable Supply Chain: With robust production capabilities, we offer flexible volume options to meet the demands of both pilot-scale R&D and large-scale commercial manufacturing.
- Technical Expertise & Support: Our team of industry experts provides comprehensive technical guidance, formulation compatibility advice, and creative product development support to help you build winning formulations.
- Customer-Centric Service: We pride ourselves on building long-term, mutually beneficial relationships with our clients through prompt communication, competitive pricing, and dedicated account management.
Contact and Inquiry Information
If you are looking to source premium Ascorbyl Tetraisopalmitate for your next cosmetic, skincare, or healthcare product line, Extract Warehouse is here to support your procurement needs.
To request a free sample, obtain detailed technical documentation (TDS, COA, MSDS), or discuss bulk pricing and custom specifications, please reach out to our global sales team.
Email: [email protected]
Tell us your specific formulation requirements and volume needs. Our dedicated professionals are always at your service, ready to help you bring innovative and high-efficacy products to the market.











