To assess MAXI Collagen drink on skin condition improvement
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
DOUBLE
Enrollment
91
consume 1 bottle (50mL) per day
consume 1 bottle (50mL) per day
consume 1 bottle (50mL) per day
Department of Applied Cosmetology, Hungkuang University
Taichung, Taiwan
The change of skin collagen density
DermaLab® Series SkinLab Combo was utilized to measure skin collagen density. Units: arbitrary units
Time frame: Day 0, Day 7, Day 28
The change of skin elasticity
Cutometer® Dual MPA 580 was utilized to measure skin elasticity. Units: arbitrary units
Time frame: Day 0, Day 7, Day 28
The change of skin moisture
Corneometer® CM825 was utilized to measure skin moisture. Units: arbitrary Corneometer® units 0-120
Time frame: Day 0, Day 7, Day 28
The change of skin texture
VISIA Complexion Analysis System was utilized to measure skin texture. Units: arbitrary units
Time frame: Day 0, Day 7, Day 28
The change of transepidermal water loss (TEWL)
Tewameter® TM 300 was utilized to measure TEWL. Units: g/hm²
Time frame: Day 0, Day 7, Day 28
The change of skin wrinkles
VISIA Complexion Analysis System was utilized to measure skin wrinkles. Units: arbitrary units
Time frame: Day 0, Day 7, Day 28
The change of skin pores
VISIA Complexion Analysis System was utilized to measure skin pores. Units: arbitrary units
Time frame: Day 0, Day 7, Day 28
The change of skin colour
PANTONE® CAPSURE™ RM200-PT01 was utilized to measure skin colour. Units: arbitrary units
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Time frame: Day 0, Day 7, Day 28
The change of self-assessment skin condition
A self-assessment questionnaire was collected to evaluate skin condition
Time frame: Day 0, Day 7, Day 28