3-O-Ethyl Ascorbic Acid
3-O-Ethyl Ascorbic Acid (EAA) is a highly stable, non-ionic, etherified derivative of L-Ascorbic Acid (pure Vitamin C). It is distinguished by its exceptional thermal and photo-stability and unique amphiphilic nature (soluble in both water and oil), allowing for superior skin penetration. EAA offers powerful and sustained delivery of Vitamin C benefits, including skin brightening, collagen synthesis, and antioxidant protection, without the irritation or rapid degradation issues of traditional Vitamin C.
| INCI Name | 3-O-Ethyl Ascorbic Acid |
|---|---|
| CAS No. | 86404-04-8 |
| Source | Synthetic (Vitamin C Derivative) |
| Appearance | White crystalline powder |
| Core Function | Brightening (Anti-melanogenesis), Collagen Boosting, Antioxidant, Anti-inflammatory. |
1. Product Overview: The Pinnacle of Stable Vitamin C Delivery
陝西華泰生物精細化学有限公司は、プレミアムグレードの 3-O-Ethyl Ascorbic Acid (EAA), the industry’s most advanced and stable Vitamin C derivative. By protecting the C-3 hydroxyl group with an ethyl moiety, EAA achieves a level of thermal and oxidative resilience that pure L-Ascorbic Acid cannot match. This amphiphilic marvel is the signature solution for luxury brands requiring crystal-clear, high-potency serums that deliver rapid, sustained brightening and collagen-boosting efficacy without the instability or acidity of traditional Vitamin C.
主な特徴と主な利点：
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Amphiphilic Dermal Penetration: Its unique dual-solubility allows it to traverse both the lipid-rich barrier and aqueous-rich cellular layers, ensuring deep-tissue delivery.
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Unrivaled Stability: Remains fully active and colorless in solution for months, providing a reliable shelf life even in complex, large-batch manufacturing.
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Rapid Bio-Conversion: Once it reaches the target dermal layer, cellular enzymes efficiently cleave the ethyl group to release pure, active L-Ascorbic Acid precisely where it is needed.
技術仕様と品質パラメータ
| 技術的属性 | Shaanxi Huataiプレミアム基準 | 競争優位性 |
| 材料の特定 | 3-O-Ethyl Ascorbic Acid (EAA) | Advanced, amphiphilic Vitamin C derivative. |
| アッセイ純度 | ≥ 98.0% | Refined synthesis ensures absolute formulation predictability. |
| Molecular Weight | 248.2 g/mol | Optimized for efficient epidermal permeation. |
| 溶解性プロファイル | Amphiphilic (Water/Oil Soluble) | Ultimate flexibility for clear serums, emulsions, and anhydrous systems. |
| 外観特性 | Clear, Colorless Solution | Maintains absolute formulation clarity for luxury branding. |
生物学的作用機序
Our EAA optimizes skin tone and structural integrity through three high-precision physiological pathways:
| 作用経路 | 生物学的影響 |
| Intracellular Bio-Activation | Rapidly metabolized into free L-Ascorbic Acid upon dermal penetration, ensuring targeted, potent biological activity. |
| Tyrosinase Enzymatic Inhibition | Directly blocks tyrosinase activity to curtail the formation of new melanin, effectively treating hyperpigmentation. |
| Collagen Synthesis Cofactor | Fuels the prolyl and lysyl hydroxylase enzymes essential for creating stable, resilient new collagen fibers. |
製剤および加工指示
| 処方パラメータ | 推奨 | Application Note |
| Suggested Dosage | 0.5% – 3.0% | Scalable from daily maintenance brightening to intensive, spot-correction treatments. |
| 加工指示 | Flexible Integration | Highly versatile; can be dissolved directly into the aqueous phase or pre-solubilized in glycols/ethanol. |
| 最適pH範囲 | 3.0 – 6.0 | Maintains peak stability and absorption efficacy within this broad, skin-friendly range. |
| 保管プロトコル | Cool, Dark, & Sealed | Protect from moisture to maintain the integrity of the 98% purity profile. |
戦略的な市場ポジショニングと成分の相乗効果
コマーシャルポジショニング：
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The “Luxury-Stable” Benchmark: Positions your product line at the forefront of high-performance skincare by solving the “browning” issue inherent in standard Vitamin C.
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The “Sensitive-Potency” Balance: Provides clinical-strength brightening that is gentle enough for reactive skin, eliminating the “acid-burn” narrative.
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Formulation Purity: Its colorless nature allows for the creation of aesthetic, “clean-label” serums that remain visually perfect throughout their usage period.
高性能相乗ブレンド：
| 相乗効果のあるペアリング | 標的を絞った製剤の利点 |
| EAA + Niacinamide | The definitive “Radiance Matrix”—fusing direct brightening with metabolic skin-tone evening. |
| EAA + Retinoids | Combines stable Vitamin C antioxidant defense with retinoid-driven cellular renewal for a total “Age-Reversal” serum. |
| EAA + Glabridin | Pairs rapid-acting Vitamin C brightening with high-end, botanical enzyme-inhibition for comprehensive spot-correction. |
品質管理と規制遵守
| コンプライアンス分野 | 保証の詳細 |
| 製造認証 | 厳格な品質管理プロトコルに従って合成されています。 ISO 9001, ISO 22000, and HALAL 認定施設。 |
| 環境倫理基準 | 厳密に準拠しています。 COSMOS 当社の原材料が、天然、オーガニック、クリーンラベルの化粧品基準に適合していることを検証する基準。 |
| 規制文書 | 各バッチには、COA、TDS、MSDSを含む包括的な技術文書が付属しています。 |
Shaanxi Huatai Bio-fine Chemical Co.との連携
Upgrade your brightening and anti-aging lines with our ultra-stable, amphiphilic EAA technology.
| サービス提供 | 実行可能なステップ |
| 技術データへのアクセス | Request our complete dossier detailing permeation benchmarks (vs. MAP/SAP), melanin-reduction studies, and stability analytics. |
| サンプルの評価 | Claim a complimentary sample to directly evaluate the superior clarity and luxurious integration quality of our EAA. |
| カスタム調達 | 無料サンプルを請求して、当社のVBEの優れた感覚的な「快適な温かさ」プロファイルを直接評価してください。 |
プレミアとして 3-O-Ethyl Ascorbic Acid 中国のメーカーとして、高純度化粧品グレード製品を提供しています。 3-O-Ethyl Ascorbic Acid 革新的な処方を可能にするために設計されています。 3-O-Ethyl Ascorbic Acid 工場は、一貫したバルク供給に専念しています。 3-O-Ethyl Ascorbic Acid信頼できる 3-O-Ethyl Ascorbic Acid 世界的な大手ブランドの卸売業者およびサプライヤー。既存の処方を最適化したい場合でも、競争力のある価格を求めている場合でも、 3-O-Ethyl Ascorbic Acid 大規模生産の価格、 3-O-Ethyl Ascorbic Acid 有効成分は、あなたのブランドにふさわしい品質と安定性を提供します。最高品質の成分を統合 3-O-Ethyl Ascorbic Acid スキンケア成分を今すぐあなたの研究室へ。
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