Use test of two sunscreens for adults with sensitive skin such as photosensitivity, "sunscreen milk for sensitive skin" and "sunscreen cream for sensitive skin"

Use test of two sunscreens for adults with sensitive skin such as photosensitivity, "sunscreen milk for sensitive skin" and "sunscreen cream for sensitive skin" - Use test of two sunscreens for adults with sensitive skin such as photosensitivity, "sunscreen milk for sensitive skin" and "sunscreen cream for sensitive skin"

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000051937

Enrollment

Registered

2023-08-18

Start date

2023-08-22

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

Japanese men and women aged 20 years or older with photosensitivity, history of contact dermatitis, or mild to moderate atopic dermatitis

Interventions

Use &quot

Sunscreen Milk for Sensitive Skin&quot

at least 4 days a week for 4 weeks. Use &quot

Sunscreen Cream for Sensitive Skin&quot

at least 4 days a week for 4 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Japanese men and women over 20 years old 2. Patients with photosensitivity, history of contact dermatitis, or mild to moderate atopic dermatitis 3. Those who have received a sufficient explanation of the purpose and content of this research, and have obtained written consent from the research subject to participate in the research voluntarily.

Exclusion criteria

Exclusion criteria: 1. Patients with rashes at the examination areas that intervene the evaluation 2. Patients with rosacea-like dermatitis or with steroid skin disease 3. Patients who take or anticipate to take medicines that affect the study such as oral steroids, immunosuppresant 4. Those who are pregnant or breastfeeding 5. Patients who have experienced severe skin symptoms many times due to the use of cosmetics in the past 6. Subjects who used cosmetics or quasi-drugs with the same application as the test product on the test site during periods I and II. 7. Those who are participating in other clinical research or monitoring tests (pharmaceuticals, cosmetics, foods) or those who plan to participate in this research 8. Patients who are judged as inappropriate by principal investigator or sub-investigator with other reasons

Design outcomes

Primary

Measure	Time frame
Safety Assessment / Skin findings,Subjective symptoms and adverse events	—

Secondary

Measure	Time frame
validity assessment / Changes in skin findings (dryness/desquamation, pruritus, erythema, edema, papules, vesicles, lichenification)	—

Countries

Japan

Contacts

Public ContactTakuya Matsuda

Medical Corporation Hokubukai Utsukushigaoka Hospital Center for Clinical Pharmacology

matsuda@ughp-cpc.jp011-882-0111

Outcome results

None listed

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

Use test of two sunscreens for adults with sensitive skin such as photosensitivity, &quot;sunscreen milk for sensitive skin&quot; and &quot;sunscreen cream for sensitive skin&quot;