Phellodendron Amurense Bark Extract
Also known as: Amur cork tree bark extract
INCI: Phellodendron Amurense Bark Extract | Function: Antimicrobial | Type: Botanical extract (Rutaceae) / TCM herb
What Is Phellodendron Amurense Bark Extract?
Phellodendron Amurense Bark Extract 是黄柏树皮的标准化萃取物, 浓缩了 berberine、palmatine 和其他生物碱。研究表明其对 Cutibacterium acnes 有显著抑制作用, 同时具有抗炎和控油特性。
Key Skin Benefits
- + Antimicrobial — berberine 对抗 Cutibacterium acnes
- + Anti-inflammatory — 减少皮肤红肿和炎症
- + Sebum regulation — 帮助控油
- + Traditional TCM herb — 数百年使用历史
Pros
- + Strong antimicrobial activity backed by research
- + Natural alternative to synthetic antibacterials
- + Multi-functional: antimicrobial + anti-inflammatory + oil control
Cons
- − Berberine has yellow color — may tint products
- − Strong bitter odor in raw form
- − May cause staining on fabrics
Specifications
| Property | Value |
|---|
| Usage Areas | Face, Body, Hair |
| Product Type | Leave-On, Rinse-Off |
| Source | Plant |
| Natural Level | Natural |
Safety Ratings
| Metric | Rating |
|---|
| Skin Sensitivity | 1/5 |
| Comedogenic Rating | 0/5 |
| EWG Score | 1/10 |
Regional Regulatory Limits
| Region | Leave-on % | Rinse-off % | Status |
|---|
| EU (CosIng) | No limit | No limit | Allowed |
| US (CIR/FDA) | No limit | No limit | Allowed |
| Japan (MHLW) | No limit | No limit | Allowed (listed in JSQI) |
| ASEAN | No limit | No limit | Allowed |
| China (NMPA) | No limit | No limit | Allowed (listed in IECIC) |
Typical Usage % by Product Type
| Product Type | Typical % |
|---|
| Acne treatment serum | 0.5–3% |
| Scalp care / anti-dandruff | 1–5% |
| Oil-control toner | 0.5–2% |
References
- EU CosIng Database. https://ec.europa.eu/growth/tools-databases/cosing/
- Kim J et al. (2012) — Berberine antimicrobial against C. acnes. PMID: 22233417
- Kong WJ et al. (2009) — Phellodendron pharmacology. PMID: 19563873