Healthy adults
Conditions
Interventions
Daily intake of test food for 8 weeks
Daily intake of placebo food for 8 weeks
Sponsors
Shiba Palace Clinic
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Healthy Japanese males and females aged 30 to 50 years old 2) Subjects who feel sagging skin 3) Subjects who feel dry skin 4) Subjects who feel rough skin 5) Subjects who feel rough skin or itchy skin on either of right cheek, right neck, upper back, right shin or right back leg due to dry air from October to March every year 6) Subjects who feel cold hands or head 7) Subjects who do have stable life style such as eating or sleeping habits
Exclusion criteria
Exclusion criteria: 1) Subjects who have chronic inflammation of the skin such as atopic dermatitis 2) Subjects who took cosmetics containing hyaluronic acid, collagen, ceramide or vitamins in the last 1 month 3) Subjects who took supplements containing hyaluronic acid, collagen, ceramide or vitamins in the last 1 month 4) Subjects who currently go to the dermatology 5) Subjects who participate/participated in other clinical trials intaking food, medicine or cosmetics in the last 3 months 6) Subjects who are pregnant, lactating or possibly pregnant 7) Subjects who participate in other clinical trials 8) Subjects who can be allergic to the test food 9) Subjects who can be allergic to ingredients of the test food 10) Subjects who have remarkable abnormality on skin condition of the test area 11) Subjects who have chronic disease and use medicine daily 12) Subjects who engage in shift work
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| transepidermal water loss before intake, 4,8 weeks after intake and 4 weeks after the end of intake | — |
Countries
Japan
Contacts
Public ContactKo Masuda
SOUKEN Co., Ltd Management Division
Outcome results
None listed