A Study on state of water in the human skin stratum corneum by Terahertz light.

A Study on state of water in the human skin stratum corneum by Terahertz light. - The measurement of water by Terahertz light.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000034746

Enrollment

Registered

2018-11-05

Start date

2018-11-06

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

Healthy adults

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy males and females

Exclusion criteria

Exclusion criteria: -Subjects with atopic dermatitis, and systemic skin diseases -Subjects with rash, eczema or trauma on the skin -Subjects with participating in other tests (such as coating tests, intake tests, etc.) that are expected to affect the skin -Subjects with participating in other tests (such as coating tests, intake tests, etc.) that are expected to affect the skin -Subjects with difficulty attendance and keeping measure sitting position for 45 minutes in a row -Subjects deemed inappropriate to participate in this study by Test implementation Personnel

Design outcomes

Primary

Measure	Time frame
By terahertz spectroscopy, we observe the state of water in the stratum corneum of human skin.	—

Countries

Japan

Contacts

Public ContactOsamu Osanai

Kao Corporation Kansei Science Research

osanai.osamu@kao.com+81-3-5630-7407

Outcome results