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Unlock Radiant Skin with DropBrigt® AA2G: The Ultimate Stable Vitamin C Revolution

Unlock Radiant Skin with DropBrigt® AA2G: The Ultimate Stable Vitamin C Revolution

July 14, 2025

Tired of unstable vitamin C ruining your formulations? Meet DropBrigt® AA2G – the game-changing antioxidant that solves every formulator’s nightmare.


🔬 Science-Backed Superiority

INCI: Ascorbyl Glucoside
CAS: 129499-78-1
Key Innovation: Glucose-bonded protection of vitamin C’s reactive 2-hydroxy group – delivering 98%+ purity with ≤0.1% free VC degradation.

🧪 Stability That Outperforms:

Property Specification
pH Range (Optimal) 5.0-7.0 (6.0-6.5)
Melting Point 158-163°C
Free VC Content ≤0.1%
Heavy Metals ≤10 ppm

⚡️ Clinically Proven Efficacy

1. Powerful Antioxidant Action

  • 90%+ DPPH Radical Scavenging at tested concentrations (Brand-Williams Method)

  • DNA Damage Shield: Reduces UVA-induced dark CPD formation by 50%+ at 0.5% dosage

2. Clinical Skin Brightening

  • >90% Tyrosinase Inhibition at 16 mg/mL concentration

  • Disrupts melanin pathways:
    ✅ Reduces quinone-to-phenol conversion
    ✅ Blocks tyrosine metabolism

3. Collagen Boosting

  • 3X Fibroblast Growth with 0.25 mM dose

  • Stimulates collagen synthesis at just 0.1-0.5 mM


🛡️ Uncompromising Safety

  • Zero Skin Penetration: Validated via 3D human skin models

  • Non-Genotoxic: Negative Ames test (TA98, TA100, TA1535 strains)

  • GRAS Status: Hydrolyzes to natural vitamin C in intestines


💧 Formulator-Friendly Advantages

Challenge AA2G Solution
VC Oxidation Glucose-protected structure
Water Solubility Instant dissolution in aqueous phases
pH Sensitivity Stable in pH 5-7 systems
Processing Add below 55°C; no emulsion disruption

Pro Tips:

  • Use with 0.02-0.1% sodium bisulfite for enhanced stability

  • EDTA 2Na prevents metal-catalyzed degradation

  • Avoid co-formulation with strong acids


🌟 Why Professionals Choose DropBrigt® AA2G:

*“Where traditional vitamin C fails, AA2G delivers – clinically validated brightening, unmatched stability, and skin-repairing benefits in one multifunctional active.”*

Technical Specifications:

  • Dosage: 0.5%-5.0% (Optimal: 0.5-2.0%)

  • Storage: 2-year stability @ <20°C in sealed, light-proof containers

  • Packaging: 20 kg drum

  • If you are interested in our products and want to know more details, please contact judyzhou@drop-bio.com.
Contact Us
Address: No. 8, Jiangqi Road, Building H10-2, Nanjing Beauty Valley, Yanjiang Subdistrict, Jiangbei New Area, Nanjing,PR.China.
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