Healthy person
Conditions
Interventions
Placebo group : Placebo tablets Take tablets for 12 weeks
Test product group:Test food containing mixed plant extract A and mixed plant extract B Take tablets for 12 weeks
Sponsors
Shiseido Co., Ltd.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Those who indicate their intention to participate in the test, understand the explanation, and obtain written consent to participate in the test 2. Healthy Japanese women between the ages of 35 and 50 who do not meet the exclusion criteria 3. Those who can fill in documents such as consent forms, questionnaires, test product intake diaries, etc. 4. Subjects who have felt effects on the skin with supplements, etc. 5. Those who feel rough skin 6. Those who feel a decrease in skin moisture 7. People with dry skin 8. Individuals who feel that their stomach is weak on a daily basis 9. Persons who feel that bowel movements (constipation, loose stools) are not good
Exclusion criteria
Exclusion criteria: Those who meet even one of the following conditions will be excluded. 1. Those who currently use skin care and diet supplements, collagen supplements, and pharmaceuticals on a regular basis 2. Persons who cannot abstain from drinking from the day before the measurement to the end of the measurement 3. Those who smoke on a daily basis 4. Person with asthma 5. Those who are pregnant or planning to become pregnant, those who are breastfeeding 6. Those who have hay fever (those who do not take hay fever medicine are allowed) 7. Persons with food allergies 8. Tests of ingesting other foods and drugs, and applying cosmetics and drugs who are currently participating in a similar study or who have been participating in a similar study for at least 3 months who have not passed 9. In addition, those who are judged to be unsuitable by the principal investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| TEWL | — |
Secondary
| Measure | Time frame |
|---|---|
| *Secondary index [1]stratum corneum water content [2]stratum corneum condition [3]Questionnaire of physical feeling *Safety [1]Doctor's questions *Other index [1]Subject's diary | — |
Countries
Japan
Contacts
Public ContactKanako Sakurai
Inforward Co., Ltd. Ebisu Skin Research Center
Outcome results
None listed