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ACER RUBRUM EXTRACT.

Valuable / SKIN CONDITIONING

Red maple bark extract delivering comprehensive skin protection through its rich concentration of ginnalin compounds and gallotannins. This multifunctional botanical demonstrates exceptional antioxidant activity while simultaneously inhibiting enzyme degradation and supporting structural protein synthesis. Clinical validation shows remarkable improvements in skin flexibility, hydration, and firmness at modest concentrations.

antioxidant soothing skin conditioning anti-aging firming

Science

Functions as a multi-target active ingredient through phenolic compounds (Ginnalin A, B, and C) and gallotannins that provide potent antioxidant protection while inhibiting collagenase and elastase enzymes to preserve collagen and elastin. Simultaneously stimulates elastin synthesis for improved skin elasticity, down-regulates inflammatory mediators, and exhibits anti-glycation properties. Additional tyrosinase inhibition contributes to skin tone evenness.


Research

High confidence
Effective range 0.1–1%
Optimal

0.5%

Key findings

  1. 01 Consumer study at 0.5% concentration showed 100% of subjects experienced increased skin flexibility and hydration, with over 90% reporting improved firmness and smoother texture
  2. 02 In vitro keratinocyte studies at 50 μg/mL demonstrated 22% improvement in cell viability against oxidative stress and 84.1% reduction in reactive oxygen species

Transparency

Not commonly dusted
Min. effective
0.05%
Red flag below
0.05%

Well-established effective concentration range of 0.1-1.0% makes dusting unlikely, though concentrations below 0.05% would provide minimal benefit given the clinical data


The Formula

Solubility
Water
Optimal pH 4 – 6.5
0 7 14

Stability

Demonstrates high stability in aqueous solutions but requires protection from prolonged heat exposure and light to prevent oxidative degradation. Often encapsulated in maltodextrin for enhanced stability in powder applications.

Synergies

  • Vitamin C
  • Vitamin E
  • Other phenolic antioxidants

Conflicts

  • Strong oxidizing agents
  • Formulations above pH 7.5

Safety

CIR Status
Not reviewed
Max tested
1%
Pregnancy
Safe
Sensitization risk Low

Generally recognized as safe for cosmetic applications as a botanical extract. Commercial suppliers consistently recommend usage between 0.1-1.0% with excellent tolerance profiles across skin types.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

Well-researched botanical extract with proven multi-functional benefits and excellent safety profile across all skin types.


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