acne scar enlarge pores fine wrinkles pulsed electromagnetic fields therapy resurfacing laser fractional carbon dioxide laser downtime burning
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. acne scars 2. dilated pores 3. wrinkles
Exclusion criteria
Exclusion criteria: 1. active skin disease or infection on treatment site 2. history of keloid or hypertrophic scar 3. serious underlying medical conditions or history of immunocompromised, connective tissue disease, photosensitivity, skin cancer, Herpes simplex infection 4. history of previously taking oral vitamin A derivatives within 3 months, facial laser treatment or chemical peeling within 1 month 5. allergy to topical anesthesia 6. pregnancy or lactation 7. withdraw from the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain and burning sensation immediate after PEMF/sham, day 1-7 after treatment visual analogue scale | — |
Secondary
| Measure | Time frame |
|---|---|
| erythema, edema, scab, pigment, hydration before and immediate after PEMF/sham, day1-28 after treatment erythema index, melanin index, presence of edema/scab, transepidermal water loss, skin hydration | — |
Countries
Thailand
Contacts
Faculty of Medicine Ramathibodi Hospital, Mahidol University