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Stinging test and home use test of carbonated serum

Home use test of carbonated serum about skin stimuli - Home use test of carbonated serum about skin stimuli

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000050596
Enrollment
20
Registered
2023-04-01
Start date
2023-02-07
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

None listed

Interventions

Stinging test: Apply aqueous solution A to one cheek, then aqueous solution B to the other cheek HUT: Apply Serum A twice a day to all faces&gt
Apply Serum D to all faces twice a day&gt
repeat your own skin care, and repeat this three times.

Sponsors

Kao Corporation
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Female aged 20-59 2. Full-time employees working at Kao Corporation in Odawara.

Exclusion criteria

Exclusion criteria: 1. Person who are pregnant, breastfeeding, or may become pregnant in the near future. 2. Person who have seen skin symptoms such as strong sunburn, wounds, and acne at the test site by visual observation by the person in charge of the research. 3. Person who are currently undergoing outpatient treatment for atopic dermatitis. 4. Person who currently have allergic symptoms (hay fever, allergic rhinitis, etc.). 5. Person who are currently undergoing facial skin treatment. 6. Person who have already participated in other exams or plan to participate in other exams during this exam period. 7. Person who are judged by the Principal Investigator to be unsuitable for participation in the study due to other violations of compliance obligations, etc.

Design outcomes

Primary

MeasureTime frame
Skin feelings of stimuli.

Countries

Japan

Contacts

Public ContactRyoki Kunita

Kao Corporation Safety Science Research Lab.

kunita.ryoki@kao.com+81-465-34-8944

Outcome results

None listed

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