To Study Generic Calcipotriene and Betamethasone Dipropionate Topical Suspension, 0.005%/0.064%, in the Treatment of Scalp Psoriasis

Inclusion Criteria:

1. Male or non-pregnant, non-lactating female subjects aged at least 18 years at Visit 1.

2. A clinical diagnosis of stable (at least 6 months) scalp psoriasis involving at least 10% of the scalp and clinical signs of psoriasis vulgaris on trunk and/or limbs.

3. A PGA of disease severity of the scalp psoriasis consistent with at least moderatedisease severity (Grade ≥ 3).

4. A plaque elevation of at least moderate severity (Grade ≥ 3) at the scalp targetlesion site. The most severe scalp lesion at baseline should be identified as thetarget lesion.

Exclusion Criteria:

1. Current diagnosis of unstable forms of psoriasis including guttate, erythrodermic,exfoliative, or pustular psoriasis.

2. Other inflammatory skin disease in the scalp that may confound the evaluation of thescalp psoriasis (e.g., atopic dermatitis, contact dermatitis, tinea capitis).

3. Presence of pigmentation, extensive scarring, pigmented lesions, or sunburn in thescalp that could interfere with the rating of efficacy parameters.

4. Presence of viral lesions, fungal, bacterial, or parasitic infections and/or atrophic (thinning) skin on the scalp.

5. History of psoriasis unresponsive to topical treatments.

6. Subjects with planned phototherapy and/or exposure to ultraviolet A (UVA) and/or UVBduring the study.