How melasma forms VnExpress Melasma occurs when melanin production and distribution are disrupted by ultraviolet radiation, hormonal changes, inflammatory responses, or aging.
Why does skin darken even with little sun exposure? VnExpress Blue light, hormonal changes, diet, stress, and post-acne inflammation contribute to skin darkening and dullness, in addition to UV radiation.
Three misconceptions about melanin VnExpress The beliefs that melanin only comes in dark pigment and that only UV rays trigger its production are misconceptions that can hinder effective treatment for hyperpigmentation.
