Healthy person
Conditions
Interventions
Sponsors
Eligibility
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. Subjects who feel a decrease in skin moisture 6. Persons with dry skin 7. Those who feel rough skin 8. Those who feel that discomfort in the throat is likely to occur on a daily basis (those with a weak throat)
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 tests of applying cosmetics and drugs Those who are currently participating in a study or those who have participated in a similar study and have not passed 3 months or more after completion 9. Others who are judged to be inappropriate by the principal investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stratum corneum water content | — |
Secondary
| Measure | Time frame |
|---|---|
| *Secondary index [1]TEWL [2]skin texture [3]Questionnaire of physical feeling *Safety [1]Doctor's questions *Other index [1]Subject's diary | — |
Countries
Japan
Contacts
Inforward Co., Ltd. Ebisu Skin Research Center