Healthy people
Conditions
Interventions
Intake placebo food for 4 weeks.
Intake 20g / day of test food A for 4 weeks.
Intake 10g / day of test food A for 4 weeks.
Intake 20g / day of test food B for 4 weeks.
Sponsors
Nitta Gelatin Inc.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Age: 30 years old or older, 60 years old or younger 2) Gender: Male and female 3) Healthy individuals with skin problems 4) Those who can provide written consent to participate in the study 5) Those who expected to be able to complete the study
Exclusion criteria
Exclusion criteria: 1) Pregnant or breastfeeding women 2) Those prone to anemia 3) Those currently undergoing ongoing medical treatment or taking medication 4) Those with a history of cardiovascular disease or renal dysfunction 5) Those with nervous system disease or metabolic disorders 6) Those deemed inappropriate by the principal investigator 7) Those taking medication other than those listed above that may affect the results of the study 8) Those already participating in other clinical trials 9) Those who have taken collagen continuously within the past month prior to starting this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin elasticity, skin moisture content, skin evaporation rate, collagen content, dermis thickness | — |
Countries
Japan
Contacts
Public ContactMegumi Murata
Nitta Gelatin Inc. Research Department Center
Outcome results
None listed