Quercetin and Pterostilbene: Synergistic Cellular Longevity and Defense
Quercetin is a plant flavonoid, a powerful polyphenol found in...
Quercetin is a highly potent, naturally occurring flavonoid found in various fruits, vegetables, and leaves. In cosmetic science, it is recognized for its extraordinary multi-pathway anti-inflammatory properties, its capacity to act as a broad-spectrum, highly efficient antioxidant, and its unique ability to function as a senolytic agent (targeting senescent cells). This makes it a cutting-edge active ingredient for formulations targeting chronic redness, hypersensitivity, environmental damage, and advanced cellular anti-aging.
| INCI Name | Quercetin |
|---|---|
| CAS No. | 117-39-5 |
| Origin | Plant-derived |
| Appearance | Yellow crystalline powder |
| Odor | Mild plant-like odor |
| Purity | ≥ 95% Quercetin |
Source directly from manufacturer. Zero middlemen margin, guaranteed bulk competitive pricing.
Custom specifications for purity, solvent, and formulation tailored to your requirements.
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ISO, Halal, Kosher, and SC certified manufacturing with batch COA test reports.
Clinically proven to reduce skin sensitivity markers by 40% within 48 hours, while delivering superior senolytic activity to clear senescent cells, inhibit chronic NF-kB inflammatory pathways, and neutralize oxidative stress with zero risk of rebound or allergic irritation.
In the advanced landscape of clinical cellular anti-aging and dermatological repair, delivering high-potency senolytic and anti-inflammatory defense without triggering surface reactivity is the ultimate formulation challenge. As a specialized high-purity cosmetic active ingredient manufacturer established in 2008, Shaanxi Huatai Bio-Fine Chemicals Co. delivers a premium, micronized Quercetin rigorously engineered to ensure ultra-high purity and complete removal of volatile allergenic impurities. Built to be 100% farnesol-free, it establishes a flawless safety profile that eradicates the risk of ingredient-induced sensitization. By functioning as a high-potency, multi-pathway botanical modulator, this ultra-pure active provides professional-grade cellular rejuvenation, inflammatory suppression, and profound environmental shielding for even the most hyper-reactive, compromised skin.
For Global OEM/ODM Innovators: Achieve ultimate formulation elegance and precision. Our high-purity Quercetin is engineered for superior solubility in optimized solvent systems and advanced delivery vehicles (including micronized/encapsulated formats), ensuring seamless integration into your high-performance delivery systems, such as anti-aging night serums, post-procedural recovery creams, and intensive environmental-defense lotions. It offers exceptional stability across a wide pH range, ensuring your R&D teams can deliver consistent, reliable performance across complex multi-active formulations without compromising aesthetic clarity. Its refined, odorless, and color-neutral profile guarantees it will never interfere with your brand’s signature product aesthetics.
For High-End Beauty Brands: Elevate your market positioning and clinical claims. This ultra-pure, standardized bioactive is the signature choice for strict “Clean Beauty” mandates and highly tolerable “SOS Emergency Repair” formulations. Empower your brand to market “Professional-Grade Senolytic Aging Defense,” “Targeted Inflammatory Modulation,” and “Cellular-Level Environmental Resilience” without the risks linked to synthetic irritants. Capture the fierce loyalty of consumers demanding highly potent, non-sensitizing clinical solutions that deliver flawless skin uniformity, profound longevity-science benefits, and essential everyday structural safety.
Appearance: Refined, high-purity micronized active powder (optimized for aesthetic integration)
Active Content: Standardized to ≥ 95.0% pure Quercetin (HPLC verified for maximum senolytic and inflammatory suppression power)
Heavy Metals: < 10 ppm
Arsenic: < 1 ppm
Recommended Dosage: 0.1% – 0.5% (Highly potent for daily senolytic aging-defense and redness reduction)
pH Stability: Highly stable across the optimal pH range of 4.0 – 7.0
Processing Guidelines: Lipophilic/Glycol-soluble. For maximum bioavailability and to prevent recrystallization, incorporate via specialized solvent systems or optimized delivery vehicles (micellar/encapsulated). Compatible with most cosmetic systems, including Vitamin C, Resveratrol, and hydrating complexes.
Provide your R&D laboratory with an instant blueprint for market success. Our Quercetin acts as a supreme biological “aging defense” engine, protecting and amplifying the restorative efficacy of companion actives:
Quercetin + Resveratrol: The ultimate “Senolytic & Longevity” matrix. Combines the targeted senolytic action of Quercetin with the sirtuin-activating power of Resveratrol to clear aged, dysfunctional cells and fundamentally reset the skin’s biological clock, ensuring a profound reduction in deep-set wrinkles and skin fragility.
Quercetin + Vitamin C: A comprehensive “Radiance & Defense” system. Vitamin C provides active brightening and collagen synthesis, creating a healthy environment where Quercetin stabilizes the antioxidant matrix and prevents inflammatory degradation of newly formed dermal structures.
Quercetin + Ceramide NP: The absolute structural longevity and “Clean Beauty Defense” complex. While Quercetin works fundamentally from within to neutralize SASP (Senescence-Associated Secretory Phenotype) markers and suppress inflammation, Ceramide NP safely and physically rebuilds the skin’s depleted lipid cement on the surface, ensuring a resilient, calm, and perfectly defended skin barrier.
Formulate with absolute regulatory confidence. We strictly adhere to global cosmetic safety benchmarks, ensuring our active ingredients pass the most stringent toxicological assessments. Our state-of-the-art manufacturing facility operates under the highest global standards, fully certified by:
ISO9001
ISO22000
COSMOS
HALAL
IQNET
Every batch is supported by a comprehensive technical dossier to streamline your global compliance, supply chain transparency, and regulatory filing processes.
| Question | Answer |
| What is Quercetin and what are its primary benefits in skincare? | Quercetin is a potent natural flavonoid and antioxidant. It effectively neutralizes free radicals, soothes skin inflammation, and protects against environmental damage. Shaanxi Huatai manufactures high purity Quercetin to help cosmetic brands develop advanced anti aging and calming formulations. |
| What is the purity specification and appearance of your Quercetin raw material? | Quality and consistency are our top priorities for B2B procurement. Shaanxi Huatai supplies cosmetic grade Quercetin standardized to exceptional purity levels. Our bulk product appears as a fine yellow to greenish yellow powder, ensuring maximum biological activity, safety, and stable formulation for your high end cosmetic lines. |
| Is your Quercetin water soluble and how should it be formulated? | Quercetin has low solubility in water but is soluble in cosmetic glycols and organic solvents. The technical formulation team at Shaanxi Huatai recommends pre dissolving it in suitable glycols or incorporating it into the oil phase of your soothing serums and protective lotions during processing to ensure a highly stable and homogeneous final product. |
| What is the recommended usage rate for Quercetin in cosmetic manufacturing? | For daily protective toners, anti aging serums, and barrier repair lotions, the recommended usage rate typically ranges from 0.1 to 1.0 percent depending on the specific product application. The technical formulation experts at Shaanxi Huatai can provide precise dosage guidelines tailored to your commercial project requirements. |
| Why is Quercetin widely favored for sensitive skin and anti aging formulations? | Quercetin contains powerful antioxidant and anti inflammatory properties that significantly reduce oxidative stress and calm reactive skin. Its ability to support collagen and restore the skin barrier makes it highly effective. Shaanxi Huatai provides high purity active ingredients ideal for crafting highly effective products for sensitive and mature skin types. |
| Can Quercetin be combined with other active ingredients like Vitamin C or Niacinamide? | Absolutely. Quercetin works synergistically with a wide range of antioxidant and soothing actives. The formulation team at Shaanxi Huatai frequently assists global clients in combining our Quercetin with Vitamin C, Niacinamide, or Hyaluronic Acid to create comprehensive multi pathway environmental protection and cellular repair complexes. |
| Do you provide the Certificate of Analysis COA and MSDS for wholesale bulk orders? | Absolute regulatory compliance and strict quality control are our core manufacturing standards. Shaanxi Huatai provides comprehensive batch specific documentation for every wholesale shipment globally including the Certificate of Analysis COA, Material Safety Data Sheet MSDS, and detailed purity testing reports. |
| What is your Minimum Order Quantity MOQ and are testing samples available for cosmetic labs? | To support independent cosmetic formulation labs and large scale commercial manufacturing facilities alike, Shaanxi Huatai offers a highly accessible MOQ starting at just 1kg. We also gladly provide 10g to 50g free testing samples so your research team can thoroughly evaluate formulation compatibility before ordering in bulk. |
Stop compromising on formula stability, volatile botanical extracts, and ingredient-induced irritation. Protect your consumers and elevate your product lines with the global standard in highly stable, non-sensitizing clinical senolytic actives.
Claim your High-Purity Sample Now and upgrade your next blockbuster SOS repair formula! Contact our technical sales team immediately to secure your free lab sample, request a customized bulk quote, and access the full Technical Dossier (TDS, MSDS, COA, and Clinical Efficacy Reports).
Quercetin is a plant flavonoid, a powerful polyphenol found in...
Huatai Bio provides a comprehensive portfolio of high-efficacy cosmetic active ingredients, empowering global brands to create next-generation skincare formulations for high-end skincare formulation needs.
Comprehensive Solutions & Innovation: Our categories cover the full spectrum of market requirements: Anti-aging & Firming, Oil-Control & Anti-acne, Anti-inflammatory & Soothing,Antioxidant Defense, Brightening,and Hydration & Barrier Repair.We offer both established classics and cutting-edge actives.
Driven by a passion for scientific excellence, our state-of-the-art R&D laboratory is dedicated to exploring the frontier of bio-active molecules. Beyond supplying ingredients, we offer end-to-end formulation consultancy and customized solution development. Our team of expert chemists works closely with your brand to overcome complex stability issues and sensory challenges, ensuring your final product stands out in a competitive global market.
Uncompromising Quality & Credibility:We ensure every batch of our Active skincare ingredients meets rigorous quality standards, including COSMOS, ISO 9001/22000, and HALAL Certification. This commitment, backed by a complete Technical Dossier, offers clinically-backed solutions and guaranteed compliance for every formulation challenge.
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