A Phase 2 Study of QLM3003 Ointment in Participants With Mild or Moderate Atopic Dermatitis

Inclusion Criteria: * The subjects understand and comply with the study requirements, voluntarily participate in the study and sign the informed consent form. * Ages at ≥18 and ≤ 65 years. * The diagnosis of atopic dermatitis will be confirmed according to the criteria of Hanifin and Rajka at the Screening Visit and Have a clinical diagnosis of atopic dermatitis for at least 6 months. * Have an Investigator's Global Assessment (IGA) score of 2, or3 at screening and at baseline. * Have atopic dermatitis on the head (excluding hair-bearing scalp), neck, trunk, or limbs, covering at least 2% of total BSA and up to and including 20% of total BSA at Screening and at baseline. Exclusion Criteria: * Subjects with other dermatologic disease besides AD whose presence or treatments could interfere the assessment of disease (eg, psoriasis). * In the opinion of the investigator, have any clinically significant laboratory abnormality that would affect the participant's participation in the study. * Use of topical treatments for AD within 2 weeks of baseline. * Vaccinated or exposed to a live or attenuated vaccine within the 12 weeks of baseline, or is expected to be vaccinated these vaccines during treatment. * A history of alcohol or substance abuse within 12 months prior to Screening that in the opinion of the investigator will preclude participation in the study.