Can I wear my colored contact lenses to sleep? How many hours can I wear them?

Colored contact lenses are a product that we are all familiar with. Many people have used them. At the same time, many of us also know that colored contact lenses cannot be worn for too long. So we need to know whether it is okay to wear colored contact lenses to sleep? How many hours can colored contact lenses be worn?

It is generally not recommended to wear cosmetic contact lenses to sleep. Cosmetic contact lenses are also special contact lenses. Wearing them requires contact with the cornea. 80% of the cornea's oxygen supply comes from the air. If you wear cosmetic contact lenses for a long time, it will cause corneal hypoxia, keratitis, corneal ulcers and other lesions. Especially when sleeping, because the eyes are closed and there is no blinking, this will affect the exchange of tears on the surface of the cornea, causing the ischemia to worsen. Sleeping with cosmetic contact lenses, there is no way to blink for tear exchange, and the cornea is prone to dehydration or hypoxia. Over time, it will cause corneal damage and corneal ulcers. It is generally recommended not to wear cosmetic contact lenses for more than eight hours a day. Clinically, ophthalmologists recommend that you wear contact lenses as little as possible. Contact lenses can not only cause keratitis, but also easily lead to corneal allergies and chronic conjunctivitis of the eyes.

Do not wear them for more than 10 hours a day, and it is best to use them every other day. The length of time you wear them every day actually depends on your corneal condition, but it is generally not recommended to wear them for more than 12 hours a day, and 5 to 6 days a week are recommended. If you wear cosmetic contact lenses, you should be more cautious and do not wear them for more than 10 hours a day. It is best to use them every other day. Do not wear them when you sleep. Many people often have cosmetic contact lenses shift when they blink. Be careful whether it is caused by the discoloration of the photochromic lenses. Long-term use of discolored photochromic lenses will cause eye allergies, itchy eyes, more secretions, and follicles in the eyelids, which can easily cause the discoloration of the photochromic lenses. If you continue to wear them, it may cause corneal ulcers due to frequent friction with the cornea. Many young people often buy cosmetic contact lenses of unknown origin online in order to be cheap and convenient. There are no relevant health institutions to check, which may be risky. It is recommended to buy well-known brands for better protection. If you wear cosmetic contact lenses for the first time, it is recommended to wear them for 2 hours on the first day, and then increase the wearing time by 2 hours every day~slowly adapt, and do not exceed 8 hours at most.

Studies have found that amoeba pathogens have been found in mineral water. If you soak your beauty contact lenses in mineral water, it may cause contamination of the lenses, so they cannot be used. Contact lenses, including beauty contact lenses, are a type of corneal contact lenses that directly contact and buckle the cornea. The lenses must be kept clean. If they are contaminated, they will cause corneal lesions. Severe corneal lesions may even destroy the eyes. There are special care solutions and cleaning solutions for cleaning contact lenses. If there is no matching cleaning solution for the time being, try to use saline, especially single-package saline or distilled water to soak and rinse. When wearing beauty contact lenses, you need to clean the beauty contact lenses and your hands to prevent external bacteria from directly infecting the cornea through the beauty contact lenses and causing symptoms such as keratitis. In addition, beauty contact lenses cannot be worn for a long time. They need to be taken off after a maximum of 8 hours a day to give the eyes a full rest.

It is not recommended to soak beauty contact lenses in saline solution, because beauty contact lenses are contact lenses, and there will be special care solutions that contain bactericidal, antibacterial, and protein removal effects, which are not available in saline solution. Therefore, soaking beauty contact lenses in saline solution may cause bacteria to grow and protein to coagulate, which will cause the chance of infection or inflammation when wearing glasses again to be much higher. Therefore, beauty contact lenses must not be soaked in saline solution, and professional things should be used with professional tools. It is not recommended to wear beauty contact lenses. If you need contact lenses, you must follow strict operating procedures and use professional things to care for them.