An Open-Label Study to Assess Safety

Inclusion Criteria: 1. Healthy male or non-pregnant female aged ≥ 18 years with a clinical diagnosis of plaque psoriasis. 2. Definite clinical diagnosis of stable plaque psoriasis for at least 6 months. 3. Subjects must be in good health and free from any clinically significant disease, including but not limited to, conditions that may interfere with the evaluation of plaque psoriasis. Exclusion Criteria: 1. Female Subjects who are pregnant, nursing or planning to become pregnant during study participation. 2. History of allergy or sensitivity to retinoid, corticosteroids and/or history of any drug hypersensitivity or intolerance which, in the opinion of the Investigator, would compromise the safety of the Subject or the results of the study.