Healthy person
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Those who show their intention to participate in the exam, understand the explanation, and obtain written consent to participate in the exam. 2. Healthy Japanese women aged 35 to 50 wh o do not violate the exclusion criteria 3. Those who can fill out documents such as consent forms, questionnaires, usage diaries, etc. 4. Those who have felt the effect on the skin with supplements etc. 5. Those who feel a decrease in skin transparency 6. Those who are concerned about skin color 7. People who tend to get frustrated 8. Those who are dissatisfied with sleep
Exclusion criteria
Exclusion criteria: 1. At the time of obtaining consent, those who regularly use supplements that claim to beautify the skin, diet supplements, collagen supplements, and medicines that may be involved in skin quality (for example, Hythiol C) 2. Those who have significant abnormalities in the skin condition of the test site (face / inside the upper arm) 3. Those with food / drug allergies 4. Those who cannot stop drinking from the day before the measurement date to the end of the measurement 5. Those who smoke on a daily basis 6. Asthma 7. Those who have experience in aesthetic medicine that affects the test site 8. Those who have received a facial treatment and have not passed more than a month 9. Those with chronic skin symptoms such as atopic dermatitis, contact dermatitis, and skin hypersensitivity 10. Those who are currently going to the hospital and using medicines 11. Those who have developed hay fever and are taking medication 12. Those who have a major surgical history in the digestive system, those who have respiratory and heart problems 13. Those who are undergoing hormone replacement therapy for menopause or who have not passed more than 6 months after treatment 14. Those who are participating in a test of ingesting other foods or drugs, or applying cosmetics or drugs, or who have participated in a similar test and have not passed more than 3 months since participating 15. Those who are extremely sunburned or who cannot avoid long hours of outdoor work or sports 16. During lactation or pregnancy,or those who wish to become pregnant during the test period 17. In addition, those who are judged to be ineligible by the investigator and the person responsible for conducting the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| skin transparency | — |
Secondary
| Measure | Time frame |
|---|---|
| *Secondary index [1]Observation for skin condition by dermatologists [2]Cortisol [3]Questionnaire of physical feeling *Safety [1]Doctor's questions *Other index [2]Subject's diary | — |
Countries
Japan
Contacts
Dermalabo Co., Ltd. Study Support group