None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Healthy females aged 30 to 49 years-old. 2)Subjects who are aware of skin dryness. 3)Subjects who can make self-judgment and are voluntarily giving written informed consent.
Exclusion criteria
Exclusion criteria: Subjects(who) 1)regularly use medications or supplements affecting skin. 2) with skin disease, such as atopic dermatitis or with strange skin conditions at measurement points. 3)with severe hay fever symptoms and had been allergic symptoms of face. 4)have any food allergies. 5)contract or are under treatment or use medications for serious diseases (eg, liver disease, kidney disease, digestive disease, heart disease, respiratory disease, endocrine disease, and/or metabolic disease). 6)had been conducted an operation or beauty treatment on the test spot or had been received hormone replacement therapy in the past 6 months. 7)can't avoid direct sunlight exposure, such as sunburn or sports during test periods. 8)have a history and/or a surgical history of digestive disease affecting digestion and absorption. 9)are pregnant or planning to become pregnant or breastfeed. 10)have alcohol intake more than approximately 20 g/day of pure alcohol equivalent and a habit of drinking not less than 4 days a week. 11)are shiftworker and/or midnight-shift worker. 12)are planning to participate and/or had participated in other clinical studies within the last one month prior to the current study. 13)are judged as unsuitable for the current study by the investigator for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin viscoelasticity, Skin moisture content | — |
Secondary
| Measure | Time frame |
|---|---|
| Other skin function markers, etc. | — |
Countries
Japan
Contacts
KSO Corporation Sales department