Healthy human volunteers Drug absorption Fractional Erbium yag Steroid
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy Thai descendant 2. Have healthy skin, i.e., the skin on the forearm is free of inflammation, infection, and dyspigmentation. 3. Patients who voluntarily agree to participate in the study
Exclusion criteria
Exclusion criteria: 1. Being pregnant, breastfeeding, or after giving birth for no more than 3 months 2. Have open wounds, scars, infections or tattoos on the forearm 3. Perform any skin treatment (e.g., tanning, laser) on the forearm within 4 weeks prior to the start of the study. 4. Have a history of allergy to steroids 5. Have photosensitive rash or sensitivity to light 6. Have a history of using substances that affect wound healing, such as using steroids or smoking regularly
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amount of TA cream/solution in the stripped stratum corneum Immediate after treatment Measure using Ultra-High-Performance Liquid Chromatography | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse events Immediate, 2 weeks after procedure Clinical evaluation | — |
Countries
Thailand
Contacts
Faculty of Medicine Siriraj Hospital, Mahidol University