acne vulgaris
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: It is intended to include patients with mild to moderate acne who have not been treated with oral or topical medication for 2 weeks.
Exclusion criteria
Exclusion criteria: 1) Those who are sensitive to light, have a history of sun exposure in the past month, or take oral retinoic acid or other photosensitizing drugs in the past 6 months; 2) have systematically applied to treat chloasma drugs and receive laser treatment in the past 6 months; 3) those with inflammatory or infectious skin diseases at the treatment site; 4) severe cardiovascular and cerebrovascular diseases, diabetes, epilepsy and other serious medical diseases with poor control; 5) scar physique; 6) pregnant or pregnant women , women who are breastfeeding; 7) have mental disorders can not cooperate; 8) recent color spots have enlarged, uneven color, exudation, itching, pain and other abnormalities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Improvement score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Subject satisfaction;Safety evaluation;VAS pain score;Calculate the number of non-inflammatory papules, inflammatory papules and pustules; | — |
Countries
China
Contacts
Dermatology Hospital, Chinese Academy of Medical Sciences