Arbutin: The Gold Commonplace for Protected Pores and skin Brightening & Antioxidant Protection| Supplier & Manufacturer
1. What is Arbutin?
Arbutin (CAS 497-76-7) ist ein natürlich vorkommendes β-D-glucopyranoside spinoff of hydroquinone, famend for its potent tyrosinase-inhibiting properties. Because the premier non-irritating different to hydroquinone, it successfully disrupts melanin synthesis via aggressive enzyme inhibition with out cytotoxic results. Obtainable as alpha-arbutin (artificial) and beta-arbutin (plant-derived), the alpha type displays superior stability and efficacy at decrease concentrations.
2. Versorgung, chemische Eigenschaften und Identifizierung
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Natürliche Quellen:
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Wesentlich: Bearberry leaves (Arctostaphylos uva-ursi), Bergenia crassifolia, Pyrus communis (pear) leaves
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Secondary: Wheat germ, blueberry shoots
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Synthesis: Enzymatic glycosylation of hydroquinone by way of Aspergillus oryzae β-glucosidase
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Chemical Specs:
Parameter Wert CAS-Nr. 497-76-7 (β-Arbutin) 84380-01-8 (α-Arbutin) Molekulare Formulierung C₁₂H₁₆O₇ Molekulargewicht 272.25 g/mol EINECS 207-850-3 Aussehen Weißes kristallines Pulver Löslichkeit Water: 50g/100mL (20°C) Stabilität pH 3-7; decomposes at >100°C
3. Premium Product Choice & Well being Functions
► Optimum Product Specs
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Highest Efficiency: Alpha-arbutin >99% (HPLC) outperforms beta-arbutin with 10x better tyrosinase affinity
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Purity Requirements: Heavy metals (Pb <1 ppm), residual solvents (methanol <50 ppm), microbial limits (TAMC <100 CFU/g)
► Clinically Validated Benefits:
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Pores and skin Depigmentation:
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Inhibits tyrosinase (IC₅₀: 24 μM) by binding copper lively web site
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Reduces UV-induced melanin by 45.8% at 0.5% focus (vs. 35.2% for β-arbutin)
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Antioxidantiensicherheit:
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Scavenges ROS (IC₅₀: 0.13 mM) and prevents lipid peroxidation
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Antibacterial Motion:
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Efficient towards Propionibacterium acnes (MIC: 1.25 mg/mL)
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► Dosage & Security Profile:
Anwendung | Fokus | Frequenz |
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Kosmetika | 0.5-2% | Every day utility |
Nutrazeutika | 50-200 mg/day | Oral, divided doses |
Essential Notes: |
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Aspect Results: <0.1% incidence of contact dermatitis (patch check beneficial)
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Kontraindikationen: Being pregnant (restricted knowledge), hydroquinone sensitivity
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Stabilität: Formulate at pH 5.5-6.5; keep away from ascorbic acid/retinol combos
4. Shaanxi Zhonghong Biotech: Arbutin Innovation Chief
28 Jahre Erfahrung in botanical actives positions Shaanxi Zhonghong Investment Technology Co., Ltd. as the worldwide accomplice for premium arbutin:
► Kernkompetenzen:
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Extraction Mastery:
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CO₂ supercritical extraction (40°C, 250 bar) preserves thermolabile compounds
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Nanofiltration expertise achieves >99.5% α-arbutin purity
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Analytical Infrastructure:
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Chiral HPLC-ELSD for α/β-arbutin isomer quantification
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ICP-MS heavy steel detection at ppb-level sensitivity
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Innovation Ecosystem:
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Patent CN114716386A: Enzymatic synthesis of high-stability α-arbutin
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College partnerships creating arbutin-peptide conjugates for enhanced dermal supply
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5. Rigorous High quality Specs
Klasse | Parameter | Spezifikation | Prüfmethodik |
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Pestizide | Chlorpyrifos | ≤0,01 mg/kg | GC-MS/MS |
Cypermethrin | ≤0,05 mg/kg | GC-MS/MS | |
Schwermetalle | Blei (Pb) | ≤1,0 mg/kg | ICP-MS |
Quecksilber (Hg) | ≤0,1 mg/kg | Lebenslauf-AAS | |
Mikrobiologie | Komplette Cardio-Rely | ≤100 KBE/g | ISO 4833-1 |
Candida albicans | Fehlt in 1 g | ISO 18416 | |
Staphylococcus aureus | Fehlt in 1 g | ISO 22718 | |
Key Analytics | α-Arbutin Assay | ≥99,0% | HPLC-ELSD |
β-Arbutin Impurity | ≤0,5% | Chirale HPLC | |
Hydroquinone | ≤1 ppm | HPLC-DAD |
6. Überlegener Fertigungsablauf
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Biomasseverarbeitung: Cryogenic milling of Arctostaphylos uva-ursi leaves (-196°C)
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Selective Extraction: Ethanol-water (70:30) at 50°C, pH 4.5
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Enzymatic Conversion: β-Glucosidase remedy (40°C, 24h) for α-arbutin isomerization
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Reinigung:
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Macroporous resin chromatography (AB-8 resin)
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Recrystallization from acetone/water (3:1)
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Lyophilisierung: -50°C vacuum drying for crystal construction preservation
7. Chopping-Edge Functions & Analysis
► Geschäftsfunktionen:
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Cosmeceuticals: Brightening serums (2% α-arbutin + 5% niacinamide), pimples spot remedies
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Medical Dermatology: Melasma remedy (mixed with 1064nm Q-switched Nd:YAG laser)
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Praktische Mahlzeiten: Antioxidant capsules (100mg arbutin + selenium)
► Innovation Frontiers:
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Transdermale Versorgung:
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Ethosomal carriers (entrapment effectivity: 92.3%) improve stratum corneum penetration
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Multi-Goal Inhibitors:
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Arbutin-kojic acid hybrids present synergistic tyrosinase inhibition (IC₅₀: 3.7 μM)
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Nachhaltige Produktion:
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CRISPR-edited E. coli strains producing arbutin from glycerol (yield: 28.7 g/L)
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Present Challenges:
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Regulatory divergence (Japan: quasi-drug vs. EU: beauty ingredient)
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Stability in O/W emulsions (>40°C)
8. Important FAQs
Q: Does arbutin trigger pores and skin photosensitivity?
A: No – in contrast to hydroquinone, arbutin doesn’t improve UV sensitivity and offers intrinsic photoprotection.
Q: What focus is perfect for hyperpigmentation?
A: Scientific research present 2% α-arbutin reduces melanin index by 22.3% after 8 weeks (vs. 16.7% for 7% β-arbutin).
Q: Is plant-derived arbutin superior to artificial?
A: Artificial α-arbutin delivers greater purity (>99.5%), batch consistency, and efficacy at decrease doses.
Q: Can arbutin be used with vitamin C?
A: Formulate at pH 5.5-6.0; keep away from direct mixture with L-ascorbic acid (stability points).
9. World Provide Data
Contact Shaanxi Zhonghong for Pharmaceutical-Grade Arbutin:
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E-Mail: liaodaohai@gmail.com
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Website: https://www.aiherba.com
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Verpackung: Nitrogen-flushed amber glass vials (1-5kg) or HDPE drums (25kg)
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Lagerung: 2-8°C; 24-month stability
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Logistik: World cold-chain transport (2-8°C) with IATA-compliant documentation
10. Fazit
Arbutin stays the gold-standard melanogenesis inhibitor for moral pores and skin brightening formulations. Shaanxi Zhonghong Investment Technology Co., Ltd. Hebelwirkungen proprietary enzymatic bioconversion expertise, cGMP-compliant nanofiltration, Und chiral separation experience to ship >99% pure α-arbutin – outperforming typical extracts in efficacy and security. With Über 20 Patente in lively supply techniques and ISO 22716 beauty GMP certification, we empower manufacturers to develop clinically efficient, regulatory-compliant depigmenting options. Accomplice with us to formulate the subsequent era of evidence-based pores and skin therapies.
Verweise
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Zhu, W. et al. (2021). α-Arbutin: Superior Manufacturing Methods & Scientific Efficacy. J. Cosmet. Dermatol. 20(7):2145-2156.
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EU SCCS Opinion on Alpha-Arbutin (SCCS/1642/22).
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Chen, L. et al. (2023). CRISPR-based Metabolic Engineering for Arbutin Biosynthesis. Metab. Eng. 76:146-158.
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JECFA Specs for Arbutin (JECFA/89/SC).
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Shaanxi Zhonghong Patent CN114716386A: Methodology for Excessive-Yield α-Arbutin Manufacturing.
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ICH Pointers: Q3C (Residual Solvents), Q3D (Elemental Impurities).
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