Relationship study between skin resident bacteria and skin

Relationship study between skin resident bacteria and skin - Relationship study between skin resident bacteria and skin

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031520

Enrollment

Registered

2018-03-02

Start date

2017-09-11

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 subject

Interventions

Skin resident bacteria is applied to the half face and placebo to the opposite side twice a week. Intervention is carried out for 4 weeks.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. 30's healthy Japanese woman who care about skin dryness, conspicuous pores and facial dullness. 2. 30's healthy Japanese women who don't live with infants and elderly people.

Exclusion criteria

Exclusion criteria: 1. Person who has symptoms of atopic dermatitis, cosmetic dermatitis, milk allergy. 2. Person with acne / folliculitis / scar on the cheek, under dental treatment. 3. Person who daily takes internal medicines for external antibacterial, steroid, anti-allergic, immunosuppressants, antihistamines. 4. Person who has pollinosis allergy disease. 5. Person who visits and is treated in the dermatology department. 6. Person who daily uses external agent for the treatment of skin. 7. Pregnant or lactating person.

Design outcomes

Primary

Measure	Time frame
Evaluation of skin condition and skin surface bacterial after 1 month intervention	—

Countries

Japan

Contacts

Public ContactHiromi Kanto

Toho University Omori Medical Center The department of Dermatology

hiromi@med.toho-u.ac.jp03-3762-4151

Outcome results

None listed

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