| 効果 | 増加 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 60 |
| 性別 | 不明 |
この研究の注釈：
1402mg catechins, consumed via beverage, was shown to cause photoprotection and enhanced blood flow to the skin (microcirculation) after 6-12 weeks of consumption.
1402mg catechins, consumed via beverage, was shown to cause photoprotection and enhanced blood flow to the skin (microcirculation) after 6-12 weeks of consumption.
A single dose of 0.5-2g catechins is able to increase blood flow to the skin within 30 minutes of ingestion.
Study conducted in 60 women aged 40-65.