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Some advanced face and eye powders contain optical brightener microspheres that brighten shadowed or dark areas of the skin, such as "tired eyes". End uses of optical brighteners include: Detergent whitener (instead of bluing agents) Paper brightening (internal or in a coating) Fiber whitening (internal, added to polymer melts)
Class 4 is the highest and most dangerous class of laser, including all lasers that exceed the Class 3B AEL. By definition, a class 4 laser can burn the skin, or cause devastating and permanent eye damage as a result of direct, diffuse or indirect beam viewing. These lasers may ignite combustible materials, and thus may represent a fire risk.
The human eye is a wondrous thing. It is considered the body’s most complex organ after the brain and contains over 2 million working parts. About 80% of all learning happens through vision.
“Whitening strips are most effective on younger people,” Dr. Camacho says. “Someone in their twenties hasn’t had decades of coffee, tobacco use, wine and/or tea consumption.”
The eye is usually patched on the day of surgery and use of an eye shield at night is often suggested for several days after surgery. [ 55 ] In all types of surgery, the cataractous lens is removed and replaced with an artificial lens, known as an intraocular lens , which stays in the eye permanently.
"The potential dangers of using at-home LED masks include headaches, eye strain, sleep disturbances, insomnia and mild visual side effects," she explained. ... light can be potentially dangerous ...
LASIK or Lasik (/ ˈ l eɪ s ɪ k /; "laser-assisted in situ keratomileusis"), commonly referred to as laser eye surgery or laser vision correction, is a type of refractive surgery for the correction of myopia, hyperopia, and astigmatism. [1]
The best at-home teeth whitening products that are approved by the American Dental Association and contain hydrogen peroxide for a blindingly bright smile. Dentist-Approved At-Home Teeth Whiteners ...
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