N/A (healthy adults)
Conditions
Interventions
Subjects will consume the test food for 12 weeks.
Subjects will consume placebo food for 12 weeks.
Sponsors
Ajinomoto Co.,Inc.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: [1]Female aged between 30 and 65 at the time of informed consent [2]Individuals who are healthy and have no chronic physical disease including skin disease. [3]Individuals who are aware of skin deterioration such as elasticity and sagging [4] Individuals who are aware that they consume a lot of carbohydrates [5]Individuals whose written informed consent has been obtained. [6]Individuals who can come to the designated venue for this study and be inspected. [7]Individuals judged appropriate for this study by a responsible doctor.
Exclusion criteria
Exclusion criteria: Individuals (who) [1]currently suffering from any disease and undergoing drug treatment. [2]with atopic dermatitis, skin disease symptoms, and diseases such as liver, kidney, heart, lung, blood, digestive organs, mental disorders, and severe anemia. Also, those with a history of serious illness. [3]undergoing hormone replacement therapy, and those with menopausal symptoms that have a strong physical and psychological impact. [4] have a history of taking or applying medications for the purpose of treating a medical condition within the past month (excluding occasional use for headaches, menstrual cramps, colds, etc.) [5] may be pregnant, pregnant women, breastfeeding women. [6] may experience allergic symptoms due to ingredients contained in the test food, and individuals who may experience severe allergic symptoms due to other foods or medicines. [7] have fewer than two bowel movements per week (suspected chronic constipation) and individuals who may use laxatives or constipation medications (including laxatives) during the test period. [8] have continuously consumed or used foods containing collagen, L-histidine, or L-threonine, or pharmaceuticals, quasi-drugs, specific health use foods, functional foods, health foods, or supplements claiming skin-improving or anti-glycation effects within the past three months, or individuals who plan to consume or use these products during the trial period. [9]with smoking habits. [10]with irregular eating habits (e.g., eating only one meal per day, skipping dinner, etc.) or picky eating tendencies. [11]consume an average of 60g or more of pure alcohol per day. [12]may need to change their lifestyle during the study period (e.g., night shifts, long-term business trips, etc.). etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin viscoelasticity R2 and R7 at week 12 of intake | — |
Secondary
| Measure | Time frame |
|---|---|
| Skin viscoelasticity(R0,R5,R6), Transepidermal water loss,Moisture of the skin surface,VISIA score,Skin color quantification,Observation for skin condition by dermatologists,Skin Awareness Questionnaire | — |
Countries
Japan
Contacts
Public ContactSeigo Isozaki
Anti-Aging Bank Co.,Ltd. Clinical trial support team
Outcome results
None listed