Effect on the scalp and hair when using the scalp beauty device continuously for 12 weeks

Effect on the scalp and hair when using the scalp beauty device continuously for 12 weeks : single blinded study - Effect on the scalp and hair when using the scalp beauty device continuously for 12 weeks

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051212

Enrollment

Registered

2023-06-01

Start date

2023-06-01

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

12 weeks of continuous use of the test device and scalp cosmetics Life as usual for a certain period of time

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Male: Hamilton-Norwood Classification Type II, Type II Vertex, Type III, Type III Vertex, Type IV Female: Savin Female Density scale I-2 to I-4 type

Exclusion criteria

Exclusion criteria: 1.Subjects with rash and inflammation throughout the scalp 2.Those planning to receive treatment or special treatment on AGA treatment and scalp / hair during the study period 3.Subjects who plan to start new use and intake of hair restorer and food related to hair growth during the test period 4.Subjects who have a history of cosmetic allergies 5.Subjects who are pregnant or breastfeeding 6.Subjects who is participating in other human exams within the past 4 weeks

Design outcomes

Primary

Measure	Time frame
hair diameter, scalp condition	—

Secondary

Measure	Time frame
subjective assessment	—

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