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Effects of environmental changes on the skin.

Effects of environmental changes on the skin. - Effects of environmental changes on the skin.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031842
Enrollment
10
Registered
2018-03-22
Start date
2018-03-23
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

Water exposure/no treatment for 24 hours to the forearm skin

Sponsors

Kao Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -20-59 years old healthy adults -People who have non-troubled on their forearm skin.

Exclusion criteria

Exclusion criteria: -People who have dermatitis (atopic dermatitis etc.). -People under-medication. -People who have experience of skin troubled with occlusion. -People who is judged as "not eligible" by investigator. For example, those of sunburned, pigmentation, lots of hairs and significant skin contour by his mascule and blood vessel.

Design outcomes

Primary

MeasureTime frame
Evaluate to change and recovery in the forearm skin hydration with TEWL after 24-hour water exposure.

Secondary

MeasureTime frame
Evaluate to change and recovery in the forearm skin hydration with methyl nicotinates permeability, with packing values, with water profiles, the skin surface water content and under the water profiles area under the curve, and with quantification on pools area within cirsta cuites after 24-hour water exposure.

Countries

Japan

Contacts

Public ContactChie Fuse

Kao Corporation Biological Science Research

fuse.chie@kao.com+81-285-68-7443

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026