Skin Aging
Conditions
Brief summary
This study aims to investigate the skin beauty benefits of collagen drinks in healthy individuals.
Interventions
Dosage: 50 mL/day; duration: 8 weeks
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age over 18 years 2. Healthy people
Exclusion criteria
1. Non-volunteer 2. Pregnant and lactating women 3. Hypersensitivity to the assigned product 4. Diagnosed with skin diseases, liver diseases, kinedy disease, and other severe diseases 5. Cosmetic, drug, or food allergies 6. Concurrent aesthetic treatments (e.g., intense pulse light, medical peelings, or laser therapy) 7. Aceepted aesthetic treatments one month ago before the study 8. Chronic sun exposure (over 3 hours/day) 9. The members of the research team
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Measurement of superoxide dismutase (SOD) levels in the blood | Week 0, 8 | Analysis of changes in beauty-related biomarkers in the blood |
| Measurement of skin hydration | Week 0, 4, 8 | Corneometer CM825 is used to measure the moisture of upper cheek |
| Measurement of skin elasticity | Week 0, 4, 8 | Cutometer® is used to measure the skin elasticity of upper cheek |
| Measurement of skin wrinkles | Week 0, 4, 8 | Visia® skin analysis system is used to measure the skin wrinkles of full face |
| Measurement of skin pores | Week 0, 4, 8 | Visia® skin analysis system is used to measure the skin spots of full face |
| Measurement of collagen content | Week 0, 4, 8 | DermaLab® Series SkinLab Combo (Cortex) is employed to measure skin collagen content of upper cheek |
| Measurement of wrinkles around the eyes | Week 0, 4, 8 | Visia® skin analysis system is used to measure the skin wrinkles around the eyes |
| Measurement of skin brightness | Week 0, 4, 8 | Chroma Meter MM500 is employed to measure the brightness of upper cheek |
| Measurement of collagen levels in the blood | Week 0, 8 | Analysis of changes in beauty-related biomarkers in the blood |
| Measurement of hyaluronic acid levels in the blood | Week 0, 8 | Analysis of changes in beauty-related biomarkers in the blood |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The change of self-assessment skin condition | Week 0, 4, 8 | A self-assessment questionnaire was collected and evaluate skin condition |
Countries
Taiwan