Healthy adult
Conditions
Interventions
Intake of 2 test foods per day for 8 consecutive weeks
Sponsors
TTC Co., Ltd.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1.Healthy females from 20 to 64 years of age 2.Subjects who are aware of skin dryness and lower level of Stratum corneum water content
Exclusion criteria
Exclusion criteria: Subjects 1.who usually drink hard water or mineral water 2.who usually take some foods, drugs, functional foods, etc. which would affect skin condition 3.who got some cosmetic surgery which would affect the target skins 4.who got some cosmetic surgery, or hormone therapy which would affect the Other than target skins within 1 year before the screening test 5.who got esthetic treatments would affect the target skins within 1 month before the screening test, or plan the act 6.who plan to have ultraviolet exposure within 1 month before the screening test 7.who wash the body using a nylon towel, etc. which provides strong skin irritation 8.who usually use bath additives 9.who have the wounds or inflammatory diseases which would affect the target skins 10.who might have symptom of pollinosis during between February to April in the past 3 years or who are expected to have allergic symptoms on the skin during this study 11.who feel skin roughness on the target skin around a menstruates 12.who employ on a pre-dawn shift or on night duty more than 2 times in this study 13.who are planning to go overseas 14.who have asthma or would have asthma during this study 15.who have or has medical history serious disease 16.who have allergic reaction related to this study or who cannot ingest carbonated beverages 17.who have disease under treatment or who have serious disease medical history requiring medication treatment affecting this study 18.who are judged inappropriate for the study according to the results of screening test 19.who have participated in other clinical studies within 1 month, or are planning to participate in other clinical studies during this study 20.who are pregnant or lactating, or plan to become pregnant or lactate during this study 21.who are judged as unsuitable due to lifestyle questionnaire 22.who are judged as unsuitable for the study by investigator for other reasons
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stratum corneum water content | — |
Secondary
| Measure | Time frame |
|---|---|
| Transepidermal water loss VISIA | — |
Countries
Japan
Contacts
Public ContactKyohei Hashimoto
TTC Co., Ltd. Clinical Research Planning Department
Outcome results
None listed