Skin irritation Skin condition Skin Skin Irritation Skin Care Hygiene Plant Extracts Aged
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy male or female volunteers aged 20 years or older. 2. Voluntarily agree to participate in the study. 3. Have no skin disease or abnormal skin condition on either the left or right volar forearm.
Exclusion criteria
Exclusion criteria: 1. Experience an unexpected event, injury, or illness that prevents completion of the study procedures or attendance at the 24-hour skin assessment. 2. Receive other treatments for dry or rough skin during the study, including creams or cosmeceutical products. 3. Withdraw consent or discontinue participation before completing the study procedures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Skin irritation Immediately after application, 1 hour, 6 hours, and 24 hours after application Skin irritation will be clinically assessed by a dermatologist for erythema, edema, rash, itching, and other abnormal skin reactions at the test sites. | — |
Secondary
| Measure | Time frame |
|---|---|
| Skin moisture Baseline, immediately after application, 1 hour, 6 hours. Skin moisture by Courage + Khazaka electronic GmbH, Germany,Skin pH Baseline, immediately after application, 1 hour, 6 hours. Skin pH meter HI981037 | — |
Countries
Thailand
Contacts
Faculty of Nursing, Khon Kaen University.