Healthy female
Conditions
Interventions
Ingestion of test food containing amla extract and collagen peptide in 8 weeks.
Sponsors
Miki Corporation
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: (1)Healthy females between the ages of 20 and 65. (2)Individuals whose written informed consent has been obtained.
Exclusion criteria
Exclusion criteria: (1)Subjects with allergies to raw materials for test foods. (2)Subjects who take healthy foods obtaine amla extract and fish collagen peptide. (3)Subjects who routinely take healthy foods. (4)Subjects who has a factor (diseases such as atopic dermatitis and hives, inflammation, eczema, trauma, breakouts, warts, blemishes, etc. or traces) influencing the test at evaluation site. (5)Subjects with experience in cosmetic medicine (Botox injections, hyaluronic acid, collagen infusion, photofacial, etc.) at the evaluation site or who are expected to undergo the test period. (6)Subjects who has received a special skin care treatment (beauty salon, esthetic, etc.) for the evaluation site within the past four weeks or is expected to undergo during the examination period. (7)Subjects who changed the basic cosmetics and sunscreen material used for the evaluation site within the past four weeks, or newly started using it. (8)Night Shift and day and night shift workers. (9)Subjects who has received a treatment (hormone replacement therapy, drug therapy, exercise therapy, diet, etc.) at a medical institution for the treatment or prevention of disease and is deemed to be in need of treatment at the time of consent acquisition. (10)Glucose metabolism, lipid metabolism, liver function, renal function, heart, cardiovascular, respiratory tract, endocrine system, immune system, subjects with a history of serious diseases or psychiatric disorders of the nervous system. (11)subjects who has dependence of drug and alcohol. (12)Subjects with allergies to cosmetics or foods. (13)Pregnant women, those who may be pregnant, lactating women, or women who hope to become pregnant during the study period. (14)Subjects who has participated in other human studies within the past four weeks, or subjects who plan to participate in other human studies during the planned period of the study. (15)Subjects who were considered inappropriate for the study by an investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Collagen density in derma (0w, 8w) | — |
Secondary
| Measure | Time frame |
|---|---|
| Moisture content of the stratum corneum (0w, 8w). The image analysis of the skin surface (0w, 8w). Oxidative stress markers (8-OHdG and IPs) (0w, 8w). Urine metabolite (0w, 8w). Glycation markers (0w, 8w). Improvement of symptoms (0w, 4w, 8w). | — |
Countries
Japan
Contacts
Public ContactTaishi Koyama
Miki Corporation Institure for Health science
Outcome results
None listed