Contact sensitization to Magnolia officinalis bark extract and other allergens in a patient with frontal fibrosing alopecia and lichen planus pigmentosus
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DOI: 10.1111/cod.14053
Abstract: A woman with Fitzpatrick skin phototype IV and hypothyroidism developed pruritic macular hyperpigmentation with punctate hypopigmentation symmetrically on her forehead (Figure 1A) at age 45 which she related to hair dyes. Gradually, the hyperpigmentation spread… read more here.
Keywords: contact; bark extract; magnolia officinalis; officinalis bark ... See more keywords