Epigallocatechin Gallate
Epigallocatechin Gallate (EGCG) is the most abundant and potent catechin found in Green Tea (Camellia sinensis). It is a phenomenal multi-functional active renowned for its extraordinarily high antioxidant capacity, offering superior defense against UV and environmental damage. EGCG also exhibits powerful anti-inflammatory, oil-regulating, and collagen-protective effects, making it a versatile ingredient for anti-aging, acne, and sensitive skin formulations.
| INCI Name | Epigallocatechin Gallate (often listed as part of Camellia Sinensis Leaf Extract) |
|---|---|
| CAS No. | 970-74-1 |
| Source | Green Tea (Camellia sinensis) Leaf Extract |
| Appearance | White to light brown powder |
| Core Function | Antioxidant, Anti-inflammatory, Sebum Regulation, UV Damage Mitigation, Collagen Preservation |
1. Product Overview: The Bio-Active Sentinel
Shaanxi Huatai Bio-fine Chemical Co. provides professional-grade Epigallocatechin Gallate (EGCG) (≥90% HPLC), the most potent catechin isolated from Camellia sinensis. Far superior to generic green tea extracts, our high-purity EGCG is a clinical-grade active that targets the three pillars of skin distress: oxidative cascading, inflammatory signaling, and sebaceous over-activity. By localizing to sebocytes and neutralizing free radicals with a speed that traditional vitamins cannot match, EGCG is the definitive active for brands positioning themselves at the intersection of “clinical-repair” and “natural-wellness” skincare.
Core Features & Primary Benefits:
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Targeted Sebocyte Regulation: Directly intervenes in the androgen-receptor pathway of sebocytes, providing a biological solution for sebum-control and pore refinement.
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Broad-Spectrum Radical Quenching: Features a unique polyphenolic structure that neutralizes ROS and RNS with high efficiency, protecting mitochondrial DNA from environmental degradation.
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Inflammatory Quenching: Suppresses COX-2 and NF-kB signaling, delivering rapid, visible reductions in redness and cutaneous thermal trauma.
2. Technical Specifications & Quality Parameters
| Technical Attribute | Shaanxi Huatai Premium Standard | Competitive Advantage |
| Material Identity | EGCG (Polyphenolic Catechin) | High-purity, standardized green tea isolate. |
| Assay Purity | ≥ 90.0% (HPLC) | Precise standardization ensures predictable clinical efficacy. |
| Molecular Weight | 458.37 g/mol | Optimized for surface-dermal interaction. |
| Solubility Profile | Highly Water-Soluble | Seamless integration into aqueous-phase serum architectures. |
| pH Stability Window | 4.0 – 6.0 | Engineered for optimal performance in slightly acidic environments. |
3. Biological Mechanisms of Action
Our EGCG optimizes skin clarity and vitality through three high-precision pathways:
| Action Pathway | Biological Impact |
| Androgen-Sebocyte Pathway | Downregulates lipid synthesis in sebaceous glands, directly reducing the “oiliness” that characterizes acne-prone profiles. |
| Pro-Inflammatory Enzyme Blockade | Inhibits COX-2/LOX enzymes, arresting the inflammatory cascade that drives redness in rosacea and sensitized skin. |
| UV-Immunological Shielding | Preserves Langerhans cell activity against UV-induced immunosuppression, keeping the skin’s native defense network active. |
4. Formulation & Processing Directives
| Formulation Parameter | Recommendation | Application Note |
| Suggested Dosage | 0.5% – 3.0% | Scalable from daily antioxidant “boosting” (0.5%) to intensive sebum/acne control (3.0%). |
| Processing Instructions | Aqueous Phase Integration | Fully water-soluble; add to the aqueous phase under moderate shear during the cooling phase (<40°C). |
| Stabilization Protocol | Synergistic Buffering | Essential to pair with Ferulic Acid or Vitamin C derivatives to combat EGCG’s natural susceptibility to oxidation. |
| Aesthetic Management | Light-Protectant Packaging | Mandatory; dark, opaque, or airless bottles are required to prevent brown-tint color oxidation. |
5. Strategic Market Positioning & Ingredient Synergies
Commercial Positioning:
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The “Pore & Oil” Authority: Positions your brand as a targeted solution for the “Acne-prone/Oily” consumer who demands natural-origin ingredients.
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The “Daily-Shield” Specialist: The definitive active for morning serums marketed toward the urban consumer facing chronic particulate-pollution and UV exposure.
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Clinical-Grade “Soothing”: Offers immediate, science-backed redness-relief, perfect for “Recovery” serums designed for sensitized or reactive skin.
High-Performance Synergistic Blends:
| Synergistic Pairing | Targeted Formulation Benefit |
| EGCG + Ferulic Acid | The “Ultimate Antioxidant Stabilization”—Ferulic Acid extends the effective life of EGCG in water. |
| EGCG + Niacinamide | Fuses androgen-pathway sebocyte control (EGCG) with metabolic oil-regulation (Niacinamide). |
| EGCG + Ectoin | Pairs rapid inflammatory-calming with an external barrier-shield for a complete “Resilience” protocol. |
6. Quality Control & Regulatory Confidence
| Compliance Area | Assurance Details |
| Manufacturing Accreditations | Synthesized under uncompromising quality control protocols within ISO 9001, ISO 22000, and HALAL certified facilities. |
| Eco-Ethical Standards | Adheres strictly to COSMOS standards, verifying our raw materials align with high-efficacy, clean-label cosmetic criteria. |
| Regulatory Documentation | Every batch is supported by a comprehensive technical dossier, including COAs, TDS, and MSDS. |
7. Collaborate with Shaanxi Huatai Bio-fine Chemical Co.
Upgrade your antioxidant and oil-control lines with our ultra-pure EGCG technology.
| Service Offering | Actionable Step |
| Access Technical Data | Request our complete dossier detailing sebocyte-inhibition benchmarks, NF-kB suppression clinical data, and co-stabilization protocols. |
| Evaluate Samples | Claim a complimentary sample to directly evaluate the high-purity performance and dispersive quality of our EGCG. |
| Bespoke Procurement | Contact our technical sales team for factory-direct bulk pricing and specialized guidance on your synergistic formulation architecture. |
As a premier Epigallocatechin Gallate Manufacturer in China, we provide high-purity Cosmetic Grade Epigallocatechin Gallate designed to empower innovative formulations. Our Epigallocatechin Gallate factory is dedicated to a consistent Bulk supply of Epigallocatechin Gallate, serving as a reliable Epigallocatechin Gallate Wholesaler and Supplier for leading global brands. Whether you are optimizing existing formulas or seeking a competitive Epigallocatechin Gallate Price for large-scale production, our Epigallocatechin Gallate Active Ingredients offer the quality and stability your brand deserves. Integrate the finest Epigallocatechin Gallate Skincare Ingredients into your laboratory today.
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