Healthy volunteer
Conditions
Interventions
Apply test cosmetics (gel) continuously for 4 weeks
Apply test cosmetics (lotion, cream) continuously for 4 weeks
Apply test cosmetics (lotion, cream) continuously for 4 weeks, and take the test food
Sponsors
Ezaki Glico Co., Ltd.
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: (1) Age range is between 40 years old and under 60 years old (2) female (3) Candidates with voluntary informed consents
Exclusion criteria
Exclusion criteria: 1.Those who are allergic to the raw materials of the test food 2.Those who are taking foods stated to contain ingredients in the subject food 3.Those who are taking dietary supplements 4.Those who have skin conditions that may affect the results of the test on the skin 5.Those who have experienced skincare treatment at the evaluation site, or who are planned to receive it during the examination period 6.Those who have received special skincare treatment on the evaluation site within the past 4 weeks or are scheduled to receive during the examination period 7.Those who are continuously using skincare products or health foods that enhance the efficacy similarly to the effects being examined in this study 8.Those who have changed the skincare products or sunscreen agents used on the evaluation site within the past 4 weeks, or newly started 9.Night-shift and/or day-shift workers 10.Those who are receiving treatments at a medical institution or alike for treatment 11.Those who have a history of serious diseases or psychiatric disorders of glucose metabolism, lipid metabolism, liver function, etc. and nervous system 12.Those who have a history of alcohol and drug dependency 13.Those who are at risk of developing allergy to cosmetics and foods (including those who have developed skin abnormalities, such as rash within the past year) 14.Those who are pregnant, breast-feeding at the time of acquiring consent, or who desire pregnancy during the examination period 15.Those who have participated in other human tests within the past 4 weeks or who are planning to participate in other human examinations during the study scheduled period 16.Those who are judged by the investigator (or the person responsible for conducting the examination) to be inappropriate for participating in the examination
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Indexes for skin conditions (stratum corneum moisture content, transepidermal water loss) and questionnaire (water amount, drying) | — |
Secondary
| Measure | Time frame |
|---|---|
| score of spots, wrinkles, pores, texture, porphyrin, ultraviolet ray spot, red and brown spots, transepidermal water transpiration amount, skin elasticity, multiple peeling rate, stratum corneum cell area, oxidative stress, glycation degree, special urine Inspection and questionnaire | — |
Countries
Japan
Contacts
Public ContactHiroko Yatsuhashi
Ezaki Glico Co., Ltd. Institute of Health Sciences
Outcome results
None listed