
Pityriasis Rosea
The larger hyperpigmented patch on the left medial arm signifies the herald patch, now displaying post-inflammatory hyperpigmentation. Additionally, there are hyperpigmented papules and plaques following Langer lines, forming a "Christmas tree" pattern. It's important to observe the trailing scale on the left mid-back.

Pityriasis Rosea
The larger hyperpigmented patch on the left medial arm signifies the herald patch, now displaying post-inflammatory hyperpigmentation. Additionally, there are hyperpigmented papules and plaques following Langer lines, forming a "Christmas tree" pattern. It's important to observe the trailing scale on the left mid-back.

