Cosmetic Lenses are inclusive of all types of contact lenses manufactured to intensify or change the eye colors. Theatrical, Halloween and other special effect contact lenses can be considered as cosmetic lenses. Before going to purchase or seeing the doctor for Cosmetic Contact Lenses, there are basic facts you must know. Here are some of the things.
Material
The primary thing when considering the possibility of wearing lenses, you should be concerned with a suitable material that will serve and meet your needs. Lenses are categorized based on the material they are made of:
Soft lens is manufactured using a gel-like and water-containing plastics known as hydrogels. They are pretty thin and tailored to fit the front eye surface fully. Soft lenses are the earliest lenses to be introduced in the 1970s, and they made the use of lenses accessible because of their fitting nature.
Silicone hydrogel lenses are an advanced type of soft lenses only that they are more porous compared to regular hydrogel lenses. Besides, they allow a considerable amount of oxygen to reach the cornea. They were introduced in 2002, and today they are the most popular.
When to wear cosmetic lenses?
When the lenses were first introduced, users used to remove them nightly for cleaning. Upon the introduction of extended wear, users can even sleep with them. Lenses are as such categorized according to their wearing time:
• Daly wear which must be work nightly
• Extended wear is worn to a maximum of seven days without removal
Lenses Replacement
Lenses must be replaced with even proper care factored. Failure to replace the lenses at a recommendable time, they may lead to deposits on them in turn leading to contaminations and eye infections.
• Daily disposable lenses are discarded after a single wear
• Disposable lenses are disposed probably after two weeks
• Frequent replaceable lenses are discarded monthly
• Traditional/Re-usable lenses are discarded after every six months.
Designs
• Spherical lenses have even lens power throughout their optical part, and they are used to correct myopia and hyperopia
• Toric soft lenses have uneven powers and are used to correct astigmatism and nearsightedness.
• Multifocal lenses have varied power zones used to correct near and far vision and are used to correct presbyopia and myopia. Besides, they can correct astigmatism and farsightedness
• Cosmetic lenses such as color contacts are used to change eye colorations.
Cosmetic Contact Lenses are of a variety and use as they are designed differently. However, ensure that the one to settle to use is backed by a doctor recommendation to avoid eye problems.