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Effect on eyelashes when using eyelash serum continuously for 4 weeks

Effect on eyelashes when using eyelash serum continuously for 4 weeks: open study - Effect on eyelashes when using eyelash serum continuously for 4 weeks

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049609
Enrollment
12
Registered
2022-11-28
Start date
2022-11-28
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 female

Interventions

Use test article once a day

Sponsors

Japan Clinical Trial Association
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Subjects between 40 and 64 years old 2.Subjects who feel that the volume of their eyelashes has decreased or that their eyelashes have become shorter

Exclusion criteria

Exclusion criteria: 1.Subjects who have eyelash extensions and art makeup on their eyeliner 2.Subjects who are pregnant or breastfeeding 3.Subjects who are allergic to cosmetics 4.Subjects with inflammation or skin disease around the eyes 5.Subjects who are currently going to the hospital or have a doctor's prescription 6.Subjects receiving hormone replacement therapy 7.Subjects taking supplements or pharmaceuticals that affect the effects of the test product 8.Subjects who are using eyelash serum, those who have used it within 3 months 9.Subjects who have participated in a human clinical trial within the past month, or those who plan to do so during the trial period

Design outcomes

Primary

MeasureTime frame
eyelash length and volume

Secondary

MeasureTime 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