Evaluation of effects of consumption of test food on skin moisture of females: a high-dose study

Evaluation of effects of consumption of test food on skin moisture of females: a high-dose study - Evaluation of effects of test food on skin moisture: a high-dose study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038495

Enrollment

100

Registered

2019-11-30

Start date

2020-01-06

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intake of test food (for 4 weeks) Intake of placebo food (for 4 weeks)

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Who have subjective symptoms of dry skin

Exclusion criteria

Exclusion criteria: 1. Who have any disease 2. Who take any medicines or foods which affect intestinal environment 3. Who take any medicines or foods which affect skin moisture 4. Who have allergic to test food or placebo food 5. Who had surgery or treatment on skin within two months 6. Who expose to high-intensity ultraviolet rays 7. Who are pregnant or breast-feeding or willing to be pregnant during this study 8. Who participated in other clinical studies within one months or plan to participate that 9. A person of irregular habits 10. Who are judged unsuitable for this study by principal investigator

Design outcomes

Primary

Measure	Time frame
Skin hydration in stratum corneum and transepidermal water loss	—

Secondary

Measure	Time frame
Concentration of putrefactive metabolites in blood	—

Countries

Japan

Contacts

Public ContactNaoko Waki

KAGOME CO., LTD. Nature & Wellness Research Department

Naoko_Waki@kagome.co.jp0287-36-2935

Outcome results