the adverse effects of acne/acne scar treated by photoelectric technology
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for the acne group: (1) No gender restrictions; age range 10-40 years old; (2) According to the diagnostic and grading standards of "Clinical Dermatology in China" and the modified Pillsbury classification method for acne, patients are diagnosed with Pillsbury II-IV grade acne (moderate to severe) with a history of more than 3 months; (3) Informed about the treatment content of this study, agreed to participate in the study and receive 420nm intense pulsed light treatment, and use pure water/nano bubble hydrogen water for repair after laser treatment; (4) Subjects are willing to refrain from using other skin care products, cosmetics and other facial treatments (such as: drugs, chemical peels, lasers, etc.) throughout the study period; (5) Comply with the trial requirements throughout the study period, complete the entire trial and be able to complete follow-up as required; (6) Have signed the informed consent form and are willing to complete the entire study process. Inclusion criteria for the acne scar group: (1) No gender restrictions; age range 16-40 years old; (2) Patients are diagnosed with atrophic acne scars, with a disease course of more than 3 months; (3) Informed about the treatment content of this study, agreed to participate in the study and receive CO2 fractional laser treatment, and use pure water/nano bubble hydrogen water for repair after laser treatment; (4) Subjects are willing to refrain from using other skin care products, cosmetics and other facial treatments (such as: drugs, chemical peels, lasers, etc.) throughout the study period; (5) Comply with the trial requirements throughout the study period, complete the entire trial and be able to complete follow-up as required; (6)Have signed the informed consent form and are willing to complete the entire study process.
Exclusion criteria
Exclusion criteria: Exclusion criteria for the acne group: (1) Pregnant, lactating, or in the preconception period; (2) Using systemic retinoid drugs within 3 months before enrollment or having used topical retinoid drugs within 1 month before enrollment; (3) Phototoxic individuals; (4) Using photosensitive drugs within 6 months before enrollment or having received phototoxic treatments within 1 month before enrollment; (5) Having received other facial phototherapies within 1 month before enrollment (such as drugs, radiofrequency laser, filling, dermabrasion, etc.); (6) Individuals with impaired heart, liver, or kidney function or with systemic diseases such as diabetes, nephropathy, hematological diseases, or mental disorders; (7) Individuals with malignant tumors. Exclusion criteria for the acne scar group: (1) Pregnant, lactating, or in the preconception period; (2) Having facial infections or showing signs of systemic infections; (3) Phototoxic or individuals with hypertrophic scar constitution; (4) Individuals with coagulation dysfunction; (5) Having received other facial treatments (such as drugs, radiofrequency laser, filling, dermabrasion, etc.) within 1 month before enrollment; (6) Individuals with impaired heart, liver, or kidney function or with systemic diseases such as diabetes, nephropathy, hematological diseases, or mental disorders; (7)Individuals with malignant tumors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pruritus,Numerical rating scale ;dryness,EEMCO Guidance;pain,Numerical rating scale;spots;brown spots;red area; | — |
Countries
China
Contacts
the Affiliated Hospital of Chengde Medical University