Healthy adult
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: [1] Those who experience changes in skin condition according to their menstrual cycle. [2] Those with regular menstrual cycles (26-35 days). [3] Those who are able to consume the test foods, participate in necessary examinations, and answer questionnaires according to the schedule instructed by the researcher.
Exclusion criteria
Exclusion criteria: [1] Those who may show severe allergic symptoms to foods (especially soybeans, gelatin, oranges). [2] Habitual users of health foods or supplements containing vitamin D within 1 month of study entry. [3] Those who have undergone cosmetic procedures (cosmetic surgery, collagen injection, laser, hair removal, etc.) within 6 months of the start of the examination. [4] Those who are exposed to excessive ultraviolet rays, such as those who work outdoors for long hours on a daily basis. [5] Those whose BMI deviates from 18.5 to 25. [6] Pregnant or lactating mothers, or those who wish to become pregnant during the study period. [7] Those who have some kind of chronic disease and are receiving drug treatment. [8] Persons who are judged to be inappropriate as subjects by the principal investigator and the principal investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Perception of skin condition | — |
Secondary
| Measure | Time frame |
|---|---|
| Skin Moisture Content Skin Moisture Evaporation Skin smoothness Skin roughness Scaling Wrinkles | — |
Countries
Japan
Contacts
TES Holdings CO., Ltd. Administrative Department of Clinical Trials