The word laser is an acronym. Its stands for Light Amplification by Stimulated Emission of Radiation. The first working laser was built in 1960.
Lasers require an active medium and an outside energy source to stimulate the active medium. Unlike ordinary light from an incandescent bulb, lasers emit light that is monochromatic (one color), directional, and usually of a single wavelength.
Laser light is generated when certain atoms are...
Sun or photo-damaged skin is a surefire way to put you at risk of skin cancers and premature aging. We do an awful lot of "preaching"... Read more »
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One problem with dermal fillers and Botox is that they can cause temporary bruising at the area of injection that can last up to two weeks. Some... Read more »
New research published in the British Journal of Dermatology has found that a laser therapy that delivers a concentrated beam of ultraviolet light... Read more »
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Source: ADAM Encyclopedia
Laser surgery is a medical procedure that uses laser light to remove diseased tissues or treat bleeding blood vessels. Laser surgery may also be used... Read more »
Laser therapy can safely and effectively treat mild to severe cases of acne, according to a small preliminary study of 18 people. Read more »