N/A (healthy adults)
Conditions
Interventions
Applying test products (applying test product A [right face] vs applying test product B [left face]).
Applying test products (applying test product B [right face] vs applying test product A [left face
Sponsors
Derma Labo, Inc.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: [1]Japanese female aged 35-55 years. [2]Individuals whose wrinkle grade is 3.0 -5.0*. [3]Individuals whose do not apply cosmetics and cuasi-drugs for anti-wrinkle. [4]Individuals who apply 1-3 products for skin care after washing. [5]Individuals who can stop drinking alcohol during the test period. [6]Individuals whose written informed consent has been obtained. *Task Force Committee for Evaluation of Anti-aging Function. Guideline for Evaluation of Anti-wrinkle Products. Journal of Japanese Cosmetic Science Society, 30(4): 316-332, 2006.
Exclusion criteria
Exclusion criteria: [1]Individuals with chronic skin disease, such as atopic dermatitis. [2]Individuals with strange skin conditions at measurement points. [3]Individuals who had been conducted an operation on the test spot. [4]Individuals who is a patient of hay fever and take a drug. [5]Individuals who were took a special facial treatment in the past 1 month. [6]Individuals who have a habit to ingest supplements claiming for brightening effect. [7]Individuals who cannot avoid daylight exposure during the test period. [8]Individuals who had ingested health-promoting foods, foods for specified health uses, health foods, or supplements being effective for the study. [9]Individuals who have a history of serious heart disease, kidney damage, and endocrine disease. [10]Individuals who conduct or have conducted hormone replacement therapy for menopausal disorder. [11]Individuals who take tabaco or alcohol regularly or whose eating habit is irregularity. [12]Subjects who are pregnant or breast-feeding. [13]Individuals judged inappropriate for the trial by the principal.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| [1]Indexes for evaluating skin condition (doctor's questions and assessment of skin condition(1), photo evaluation(1), skin quality evaluation(1), wrinkle topography(2)). (1)Screening, Week 0, Week 4, Week 8, Week 12. (2)Week 0, Week 4, Week 8, Week 12. | — |
Secondary
| Measure | Time frame |
|---|---|
| [1]Questionnaires about skin condition (Week 0, Week 4, Week 8, Week 12). [2]Subject's diary (From the first day of ingestion of a test material to the last day of the test). | — |
Countries
Japan
Contacts
Public ContactRyoma Shimizu
TES Holdings Co., Ltd. Administrative Department of Clinical Trials
Outcome results
None listed