Effect of skin condition (excretion of melanin pigment, epidermal turnover) of combined use of medicated cosmetic and massage with specific method

Effect of skin condition (excretion of melanin pigment, epidermal turnover) of combined use of medicated cosmetic and massage with specific method : single blinded study - Effect of skin condition (excretion of melanin pigment, epidermal turnover) of combined use of medicated cosmetic and massage with specific method

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040461

Enrollment

Registered

2020-05-27

Start date

2020-05-27

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

Interventions

Run the test program for 12 weeks Regular skin care for 8 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects with pigmentation on the face

Exclusion criteria

Exclusion criteria: 1. Subjects with cosmetic allergies 2. Subjects who are pregnant or lactating 3. Subjects with inflamed or scraped skin on face 4. Subjects who are taking medicine for pigmentation, those who are treating pigmentation 5. Subjects who are judged as unsuitable for the study by the investigator for the other reason

Design outcomes

Primary

Measure	Time frame
equipment evaluation, visual evaluation, subjective evaluation	—

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