细数斑点雀斑:点状斑点,多见于皮肤白皙的少女。成因与遗传因素和日光照射有关。黄褐斑:又称“蝴蝶斑”是一种色素沉着性皮肤病。多出现在颧骨部位,颜色较深。引发的外因主要是日光曝晒,内因则与妊娠,月经失调,盆腔疾病及口服避孕药有关。妊娠斑:怀孕期间,由于激素的影响而引发。黑斑:不对称的色素沉着,呈黑色或黑褐色,由皮肤病变引起。 Freckles freckles: punctate spots, more common in fair-skinned girl. Causes and genetic factors and sunlight exposure. Melasma: also known as “Butterfly Spot” is a pigmented skin disease. More appear in the cheek bones, darker colors. The main cause of external exposure to sunlight exposure, internal and pregnancy, menstrual disorders, pelvic disease and oral contraceptives related. Pregnancy spots: during pregnancy, due to the impact of hormones. Black spots: Asymmetrical pigmentation, black or dark brown, caused by skin lesions.