How many hours of sleep is good for the skin? Generally speaking, the key to sleep is quality, which is deep sleep. Seven to eight hours. Sleep is for the self-repair of body organs. 10 afternoon to 2 am, the time for beauty sleep; 1 o'clock to 3 o'clock, the time for liver rest; From 3 o'clock to 5 o'clock, when the lungs are resting; From 5 o'clock to 7 o'clock, the large intestine peristalsis, urging us to get up and go to "somewhere" to detoxify. Therefore, if possible, girls can do maintenance before 9: 30 in the evening, and then sleep for half an hour before going to bed. Since the next morning. Modern people's lifestyle determines that this kind of sleep is difficult to achieve, so if you want to fall asleep around eleven o'clock, you will wake up energetic the next day!

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