The darkening of eczema lesions is mainly due to post-inflammatory hyperpigmentation.
1. Eczema is a chronic inflammatory disease of the skin, and post-inflammatory hyperpigmentation is a kind of secondary hypermelanosis that occurs after acute or chronic inflammation of the skin. This symptom is generally secondary to inflammatory skin diseases, the main clinical manifestations of brown to black-brown or blue-gray to brownish-gray patches or plaques, so eczema lesions will have the symptom of blackening.
2. For patients with eczema, in the case of inflammation recurrence or sun exposure, it is easy to cause local hyperpigmentation, and the color of the skin lesions is aggravated. The severity of skin pigmentation and the degree of inflammation is not very relevant, mainly related to the nature of the patient’s skin disease itself.
It is recommended that patients should actively cooperate with the doctor’s treatment, and do a good job of sunscreen treatment, if you feel that affects the aesthetic, if necessary, can choose laser treatment.