Effect on whitening by using facial device equipped with high brightness LED and low output IPL and cosmetic serum in combination

Effect on whitening by using facial device equipped with high brightness LED and low output IPL and cosmetic serum in combination: single blinded study - Effect on whitening by using facial device equipped with high brightness LED and low output IPL and cosmetic serum in combination

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050655

Enrollment

Registered

2023-03-27

Start date

2023-03-27

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 2 items of test articles (facial device, cosmetic serum) on one side of the face for 12 weeks Use cosmetic serum on the other side for 12 weeks

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Subjects who have spots on the face

Exclusion criteria

Exclusion criteria: 1. Subjects with cosmetic allergy or metal allergy 2. Subjects who are pregnant or breastfeeding 3. Subjects who have inflammation or wound on their face 4. Subjects with sensitive skin 5. Subjects who are judged as unsuitable for the study by the investigator for the other reason

Design outcomes

Primary

Measure	Time frame
Evaluation of devices that measure whitening (before use, after 4 weeks, after 8 weeks, after 12 weeks)	—

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