research Calcipotriol (Dovonex) scalp solution in the treatment of scalp psoriasis: comparative efficacy with 1% coal tar/1% coconut oil/0.5% salicylic acid (Capasal) shampoo, and long-term experience
This study found that calcipotriol scalp solution was more effective than a coal tar-based shampoo for treating mild to moderate scalp psoriasis and showed continued efficacy with long-term use.