What is the cause of dark yellow skin

Dark yellow skin may be caused by lack of sleep or staying up for a long time, toxin accumulation in the body, chemical allergy, air pollution, poor blood circulation, greasy skin, color aggregation, and drug factors. It is recommended to ensure adequate sleep. Eating red dates and chrysanthemum porridge, lotus fruit beauty soup, blood beauty soup, and tremella cherry soup can also help alleviate symptoms.