It's beautiful, but cosmetic contact lenses should not be worn for too long because they are coated between two layers of lenses and have poor air permeability. If you use nursing liquid, you can basically reach half of the established shelf life.

However, there is a "contact lens physical sterilization ultraviolet health cleaning machine" specially designed for cosmetic contact lenses. As long as you use salt water, you can change daily throwing into weekly throwing, and completely eliminate the corrosion of chemical care solution to your eyes.