Efficacy Testing of Crassocephalum Rabens Extract Capsules
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 40
- 试验地点
- 2
- 主要终点
- Measurement of skin spots
研究概览
简要总结
This study is to investigate the improveing effects of the Crassocephalum rebens extract on skin conditions in normal people.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 20 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Age over 20 years
- •Healthy people
排除标准
- •Non-volunteer
- •Pregnant and lactating women
- •Hypersensitivity to the assigned product
- •Diagnosed with skin diseases, liver diseases, kinedy disease, and other severe diseases
- •Cosmetic, drug, or food allergies
- •Concurrent aesthetic treatments (e.g., intense pulse light, medical peelings, or laser therapy)
- •Aceepted aesthetic treatments one month ago before the study
- •Chronic sun exposure (over 3 hours/day)
- •The members of the research team
结局指标
主要结局
Measurement of skin spots
时间窗: Week 4
Visia® skin analysis system is used to measure the skin spots of full face (unit: number of spots)
Measurement of skin hydration
时间窗: Week 4
Corneometer CM825 is used to measure the moisture of upper cheek (unit: Corneometer® unit)
Measurement of collagen content
时间窗: Week 4
DermaLab® Series SkinLab Combo (Cortex) is employed to measure skin collagen content of upper cheek (unit: collagen density)
Measurement of skin wrinkles
时间窗: Weeks 4
Visia® skin analysis system is used to measure the skin wrinkles of full face (unit: number of wrinkles)
Measurement of skin pores
时间窗: Week 4
Visia® skin analysis system is used to measure the skin spots of full face (unit: number of pores)
Measurement of skin brightness
时间窗: Week 4
Chroma Meter MM500 is employed to measure the brightness of upper cheek (unit: L\* value (L\* range: 0-100)).
Measurement of skin texture
时间窗: Week 4
Visia® skin analysis system is used to measure the skin texture of full face (unit: number of fine lines)
Measurement of Crow's feet
时间窗: Week 4
Visia® skin analysis system is used to measure the skin spots of full face (unit: number of Visia® skin analysis system is used to measure the skin spots of full face (unit: number of fine lines around eyes)
Measurement of skin elasticity
时间窗: Week 4
Cutometer® is used to measure the skin elasticity of upper cheek (unit: mm)
次要结局
未报告次要终点