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| Name | Class |
|---|---|
| Chia Nan University of Pharmacy ＆ Science | OTHER |
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This study is to investigate the improveing effects of the Crassocephalum rebens extract on skin conditions in normal people.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| A group (placebo) | Placebo Comparator | Placebo |
|
| B group (experimental) | Active Comparator | Crassocephalum rabens extract |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Crassocephalum rabens extract | Dietary Supplement | dosage: a capsule (180 mg)/day; duration: 1 month |
|
| Measure | Description | Time Frame |
|---|---|---|
| Measurement of skin hydration | Corneometer CM825 is used to measure the moisture of upper cheek (unit: Corneometer® unit) | Week 0 |
| Measurement of skin hydration | Corneometer CM825 is used to measure the moisture of upper cheek (unit: Corneometer® unit) | Week 4 |
| Measurement of skin brightness | Chroma Meter MM500 is employed to measure the brightness of upper cheek (unit: L* value (L* range: 0-100)). | Week 0 |
| Measurement of skin brightness | Chroma Meter MM500 is employed to measure the brightness of upper cheek (unit: L* value (L* range: 0-100)). | Week 4 |
| Measurement of skin texture | Visia® skin analysis system is used to measure the skin texture of full face (unit: number of fine lines) | Week 0 |
| Measurement of skin texture | Visia® skin analysis system is used to measure the skin texture of full face (unit: number of fine lines) | Week 4 |
| Measurement of skin spots | Visia® skin analysis system is used to measure the skin spots of full face (unit: number of spots) | Week 0 |
| Measurement of skin spots |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Chia-Hua Liang | Department of Cosmetic Science, Chia Nan University of Pharmacy ＆ Science | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Chia Nan University of Pharmacy ＆ Science | Tainan | 71710 | Taiwan |
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Visia® skin analysis system is used to measure the skin spots of full face (unit: number of spots) |
| Week 4 |
| Measurement of collagen content | DermaLab® Series SkinLab Combo (Cortex) is employed to measure skin collagen content of upper cheek (unit: collagen density) | Week 0 |
| Measurement of collagen content | DermaLab® Series SkinLab Combo (Cortex) is employed to measure skin collagen content of upper cheek (unit: collagen density) | Week 4 |
| Measurement of Crow's feet | 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) | Week 0 |
| Measurement of Crow's feet | 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) | Week 4 |
| Measurement of skin elasticity | Cutometer® is used to measure the skin elasticity of upper cheek (unit: mm) | Week 0 |
| Measurement of skin elasticity | Cutometer® is used to measure the skin elasticity of upper cheek (unit: mm) | Week 4 |
| Measurement of skin wrinkles | Visia® skin analysis system is used to measure the skin wrinkles of full face (unit: number of wrinkles) | Week 0 |
| Measurement of skin wrinkles | Visia® skin analysis system is used to measure the skin wrinkles of full face (unit: number of wrinkles) | Weeks 4 |
| Measurement of skin pores | Visia® skin analysis system is used to measure the skin spots of full face (unit: number of pores) | Week 0 |
| Measurement of skin pores | Visia® skin analysis system is used to measure the skin spots of full face (unit: number of pores) | Week 4 |