None
Conditions
Interventions
Test group:The experimental tattoos were first treated with carbon dioxide dot matrix laser, followed immediately by picosecond laser treatment (1064nm, spot size 4mm, frequency 2-5HZ, energy density
Sponsors
Northern Jiangsu’s hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Healthy subjects aged 18-55 with Fitzpatrick skin type III-V and black tattoos on the trunk or limbs (tattoo area ranging from 1 × 1 cm to 10 × 10 cm).
Exclusion criteria
Exclusion criteria: Pregnancy, breastfeeding, skin infection around the tattoo area, excessive use of colors other than black for tattoos, presence of keloids or hypertrophic scars, laser treatment, skin abrasion or chemical peeling of tattooed skin within 6 months, photosensitivity, and use of isotretinoin within the past 6 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tattoo removal rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of adverse reactions;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactLimin Bai
Northern Jiangsu people’s hospital
Outcome results
None listed