To assess Collagen Peptide Drink on skin condition improvement
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
DOUBLE
Enrollment
60
Testing product
Blank
Chia Nan University of Pharmacy & Science
Tainan, Taiwan
The change of skin wrinkles
VISIA Complexion Analysis System was utilized to measure skin wrinkles. Units: arbitrary units
Time frame: Change from Baseline skin wrinkles at 4 weeks
The change of skin texture
VISIA Complexion Analysis System was utilized to measure skin texture. Units: arbitrary units
Time frame: Change from Baseline skin texture at 4 weeks
The change of skin collagen density
DermaLab® Series SkinLab Combo was utilized to measure skin pores. Units: arbitrary units
Time frame: Change from Baseline skin collagen density at 4 weeks
The change of skin elasticity
Soft Plus was utilized to measure skin elasticity. Units: arbitrary units
Time frame: Change from Baseline skin elasticity at 4 weeks
The change of MMP-1 of blood
Venous blood was sampled to measure MMP-1
Time frame: Change from Baseline MMP-1 at 4 weeks
The change of TIMP-1 of blood
Venous blood was sampled to measure TIMP-1
Time frame: Change from Baseline TIMP-1 at 4 weeks
The change of skin melanin index
Soft Plus was utilized to measure skin melanin index. Units: arbitrary units
Time frame: Change from Baseline skin melanin index at 4 weeks
The change of skin L* value
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Chroma Meter MM500 was utilized to measure skin L\* value. Units: arbitrary units, 0-100
Time frame: Change from Baseline L* value at 4 weeks
The change of skin spots
VISIA Complexion Analysis System was utilized to measure skin spots. Units: arbitrary units
Time frame: Change from Baseline skin spots at 4 weeks
The change of skin UV spots
VISIA Complexion Analysis System was utilized to measure skin UV spots. Units: arbitrary units
Time frame: Change from Baseline skin UV spots at 4 weeks
The change of skin brown spots
VISIA Complexion Analysis System was utilized to measure skin brown spots. Units: arbitrary units
Time frame: Change from Baseline skin brown spots at 4 weeks
The change of TNF-α of blood
Venous blood was sampled to measure TNF-α
Time frame: Change from Baseline TNF-α at 4 weeks
The change of IL-10 of blood
Venous blood was sampled to measure IL-10
Time frame: Change from Baseline IL-10 at 4 weeks
The change of SOD-RBC of blood
Venous blood was sampled to measure SOD-RBC
Time frame: Change from Baseline SOD-RBC at 4 weeks
The change of f-thiols of blood
Venous blood was sampled to measure f-thiols
Time frame: Change from Baseline f-thiols at 4 weeks
The change of t-GSH of blood
Venous blood was sampled to measure t-GSH
Time frame: Change from Baseline t-GSH at 4 weeks
The change of GST-RBC of blood
Venous blood was sampled to measure GST-RBC
Time frame: Change from Baseline GST-RBC at 4 weeks
The change of MDA of blood
Venous blood was sampled to measure MDA
Time frame: Change from Baseline MDA at 4 weeks
The change of skin moisture
Corneometer® CM825 was utilized to measure skin moisture. Units: arbitrary Corneometer® units 0-120
Time frame: Change from Baseline skin moisture at 4 weeks
The change of blood total antioxidant capacity (TAC)
Venous blood was sampled to measure concentrations of TAC
Time frame: Change from Baseline TAC at 4 weeks