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Moumoujus

RHODODENDRON ARBOREUM FLOWER EXTRACT.

Optional / SKIN CONDITIONING

Derived from the vibrant flowers of the Rhododendron arboreum plant, this extract is rich in bioactive compounds. It is recognized for its antioxidant and antimicrobial properties, making it a promising ingredient for skin conditioning and protective formulations.

Summary

skin conditioning antioxidant antimicrobial anti-inflammatory

Science

Mechanism of Action

Rhododendron arboreum flower extract exerts its effects through a complex blend of bioactive compounds, including flavonoids (such as quercetin and rutin), anthocyanins, polyphenols, triterpenoids, organic acids, and natural sugars. These constituents collectively contribute to its observed ability to neutralize free radicals, offering antioxidant protection. Its anti-inflammatory potential can help soothe the skin, while its antimicrobial activity targets certain bacteria. Additionally, it provides skin conditioning benefits, supporting overall skin health.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 In vitro studies demonstrated significant antioxidant potential, exhibiting a DPPH radical scavenging activity with an IC50 of 20.6 ± 1.18 μg/mL.
  2. 02 Ethanolic flower extract displayed antibacterial activity against E. coli, S. epidermidis, and S. aureus in vitro.
  3. 03 Aqueous flower extract showed antimicrobial activity against E. coli at 50 mg/ml and against S. aureus at 100 mg/ml in vitro.
  4. 04 Methanolic flower extract exhibited antimicrobial activity against E. coli at 12.5 mg/ml and against S. aureus at 25 mg/ml in vitro.

Transparency

Dusting Analysis

Not commonly dusted

No data available to suggest this ingredient is commonly 'dusted' in formulations, nor are specific dusting thresholds or red flags identified.

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

This extract contains anthocyanin pigments known to exhibit pH-responsive color variations, which may influence formulation aesthetics. Optimal pH for extract stability within formulations is not specified in the available research.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

No specific safety assessments by CIR, SCCS, or FDA were found for Rhododendron arboreum flower extract. While leaves from the plant may contain toxic grayanotoxins, flower-based extracts are generally preferred for cosmetic formulations. Further safety data is needed for a comprehensive evaluation.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Optional

Rhododendron arboreum flower extract is an optional ingredient with promising in vitro antioxidant and antimicrobial properties, and established skin conditioning benefits, though comprehensive clinical efficacy and safety data in human applications are currently limited.

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