The masking effect of the foundation

The masking effect of the foundation - The masking effect of the foundation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019301

Enrollment

Registered

2015-10-09

Start date

2015-10-09

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

cosmetics (foundation), adequate application (each subject use by ordinary at makeup), single foundation application

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Female between 25 and 55 years of age inclusive 2. Subjects with 1-3 grade of wrinkle according to guideline for evaluation of anti-wrinkle products by task force committee for evaluation of anti-aging function

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 judged as unsuitable for the study by the investigator for the other reason

Design outcomes

Primary

Measure	Time frame
Before-and-after visual differences, subjective evaluations	—

Countries

Japan

Contacts

Public ContactHirohisa Kojima

Japan clinical trial association N.A.

info@yakujihou.org03-6457-4666

Outcome results

None listed

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