Clinicopathological characteristics of lichen planus pigmentosus and its response to tacrolimus ointment: an open label, non‐randomized, prospective study

We conclude that HCV may be one of the factors associated with LPP, in those who have a tendency to develop LPP. However, this possible association should be interpreted carefully. In addition, tacrolimus ointment could have a beneficial role in the treatment of LPP.