Skin Condition
Conditions
Brief summary
To assess MAXI Collagen drink on skin condition improvement
Interventions
consume 1 bottle (50mL) per day
consume 1 bottle (50mL) per day
consume 1 bottle (50mL) per day
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy adults aged 35-65 years old
Exclusion criteria
* Subject with skin surface damage larger than $50 coin area. * Subject who had skin allergies caused by diet or undrwent cosmetic or medical treatment within 6 months. * Subject who is a vegetarian and allergic to seafood, alcohol or listed ingredients in the product. * Students who are currently taking courses taught by the principal investigator of this trial.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The change of skin texture | Day 0, Day 7, Day 28 | VISIA Complexion Analysis System was utilized to measure skin texture. Units: arbitrary units |
| The change of skin elasticity | Day 0, Day 7, Day 28 | Cutometer® Dual MPA 580 was utilized to measure skin elasticity. Units: arbitrary units |
| The change of skin moisture | Day 0, Day 7, Day 28 | Corneometer® CM825 was utilized to measure skin moisture. Units: arbitrary Corneometer® units 0-120 |
| The change of skin collagen density | Day 0, Day 7, Day 28 | DermaLab® Series SkinLab Combo was utilized to measure skin collagen density. Units: arbitrary units |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The change of self-assessment skin condition | Day 0, Day 7, Day 28 | A self-assessment questionnaire was collected to evaluate skin condition |
| The change of skin colour | Day 0, Day 7, Day 28 | PANTONE® CAPSURE™ RM200-PT01 was utilized to measure skin colour. Units: arbitrary units |
| The change of transepidermal water loss (TEWL) | Day 0, Day 7, Day 28 | Tewameter® TM 300 was utilized to measure TEWL. Units: g/hm² |
| The change of skin wrinkles | Day 0, Day 7, Day 28 | VISIA Complexion Analysis System was utilized to measure skin wrinkles. Units: arbitrary units |
| The change of skin pores | Day 0, Day 7, Day 28 | VISIA Complexion Analysis System was utilized to measure skin pores. Units: arbitrary units |
Other
| Measure | Time frame | Description |
|---|---|---|
| The change of liver function biomarkers (GOT, GPT) of blood | Day 0, Day 28 | Fasting venous blood was sampled to measure liver function biomarkers |
| The change of fasting blood glucose | Day 0, Day 28 | Fasting venous blood was sampled to measure blood glucose |
| The change of renal function biomarkers (creatinine, BUN) of blood | Day 0, Day 28 | Fasting venous blood was sampled to measure renal function biomarkers |
Countries
Taiwan