Lichen Planus Pigmentosus (LPP), a disorder with stubborn treatment‐refractory hyperpigmentation predominantly affects the darker skin. Deep dermal pigmentary incontinence of LPP renders the condition treatment‐refractory. Click to show full abstract
Lichen Planus Pigmentosus (LPP), a disorder with stubborn treatment‐refractory hyperpigmentation predominantly affects the darker skin. Deep dermal pigmentary incontinence of LPP renders the condition treatment‐refractory.
               
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