Causes of acne after staying up late: staying up late and working overtime, poor natural sleep quality, mostly problems of "deficiency of kidney yin" and "hyperactivity of fire due to yin deficiency", heat stagnation on the face, coupled with dry weather, affect the excretion of sebaceous glands, oil can not be discharged immediately, and pores are blocked, leading to acne.

Vitamin C supplement: Working overtime and staying up late will make the skin lose collagen. Supplementing foods containing vitamin C or collagen at dinner will help restore skin elasticity and luster.

8 glasses of water a day: people who stay up late were angels with broken wings in their previous lives. Working overtime and staying up late on a hot day is more likely to get angry, and the acne on the face is also caused by this "fire". To get rid of this fire, 8 glasses of water a day is absolutely essential.

Stay up late and don't wash late: what about people who stay up late and don't get acne? This means. Don't wait until you go to bed to clean your skin. If your face is full of grease, you should try to advance the cleansing time to reduce the burden on your skin and prevent acne.

Replenish water: when staying up late, the skin is easy to get oil, in fact, because the skin is short of water. If you don't pay attention, a large amount of oil will easily block pores and breed acne powder acne. At this time, you can apply a refreshing cosmetic bubble paper film to your face to quickly replenish moisture to your skin. Products with oil control function can control oil secretion and moisturize your skin.

Extended data:

The occurrence of acne is closely related to factors such as excessive sebum secretion, blockage of sebaceous glands in hair follicles, bacterial infection and inflammatory reaction. After entering adolescence, the level of androgen, especially testosterone, rises rapidly, which promotes the development of sebaceous glands and produces a lot of sebum. At the same time, the abnormal keratinization of sebaceous gland ducts in hair follicles causes duct blockage, sebum excretion disorder and keratin plug, that is, micro-acne. Many microorganisms, especially Propionibacterium acnes, proliferate in hair follicles. Lipase produced by Propionibacterium acne decomposes sebum to produce free fatty acids, and at the same time chemotaxis inflammatory cells and mediators, eventually inducing and aggravating inflammatory reactions.

Resources Baidu Encyclopedia:? acne