Effect on the scalp by using a hair dryer with a scalp care function

Effect on the scalp by using a hair dryer with a scalp care function : single blinded study - Effect on the scalp by using a hair dryer with a scalp care function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044162

Enrollment

Registered

2021-05-17

Start date

2021-05-17

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 adult

Interventions

Using test article for 12 consecutive weeks Using a control article without scalp care function for 12 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Subjects with a length of 10 cm or more from the root of the hair to the tip of the hair (male) 2.Subjects whose length from the root of the hair to the tip of the hair is below the shoulder to above the waist (female) 3.Subjects who are worried about the amount of sebum, dryness, and itching of the scalp 4.Subjects that tend to cause redness and rashes on the skin

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating 2. Subjects with inflammation or scratches on the forehead or scalp 3. Subjects with sensitive skin 4. Subjects who are judged as unsuitable for the study by the investigator for the other reason

Design outcomes

Primary

Measure	Time frame
moisture content, sebum content, volume of hair, stratum corneum condition	—

Countries

Japan

Contacts

Public ContactTakeshi Kaneko

Japan Clinical Trial Association N.A.

info@yakujihou.org0364574666

Outcome results

None listed

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