Modified phenol peels for treatment-refractory hyperpigmentation of lichen planus pigmentosus: A retrospective clinico-dermoscopic analysis.

Modified phenol peels seem effective in reduction of hyperpigmentation of LPP. They are safe and well tolerated. Thorough priming, stringent sun protection and use of post-peel adjuvant topicals boost the peel effect and aid in maintaining the effect for up to a year.