There are no disadvantages.
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Some of the disadvantages of laser rhinoplasty may lead to itching sensation on the affected area. There may also be inflammation or scarring of the tissues.
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Laser liposuction is a very experimental treatment and most people are still avoiding it. It can be less painful but it is much more expensive.
There are a few disadvantages of using a home laser hair removal system, the main one being that it does not carry the same voltage power as one in a salon, this means that the customer may try many times to get rid of the hair but they will never achieve a silky smooth finish. Other disadvantages are price; it is quite costly to purchase, time; it can be tricky to perform laser hair removal at home and therefore could take up to twice the amount of time it would take in a salon.
For fresh stretch marks, a pulsed dye laser can be used to remove stretch marks. This sort of treatment is safe but does have its disadvantages. These disadvantages include time consuming, high cost, does not repair damaged or scared tissue, and best used only on reddish or brown color stretch marks.
Compare the advantages of Turret punch press and conventional punch press
While it also has numerous advantages, laser hair removal is quite expensive, is not very effective for gray or blonde hair and may cause different kind of skin irritation, that disappear in a matter of hours.
A laser or inkjet printer is suitable for plain label printing. Both have advantages and disadvantages.
Advantages of CO2 laser cutting are its low cost and high performance. In other words, you get a lot of laser power for the money. Disadvantages in comparison to other laser types are that it used heat to cut so may produce a "heat affected zone" that negatively impacts quality. See 2laser dot com for more answers to common questions:
A few disadvantages in lasers are that they can easily blind you, are readily avaliable(anyone can buy them), and also come in very high powers, which can even burn skin! Another disadvantage is for laser hobbyists, lasers can cost ALOT of money! Even a 5mw blue laser can cost well over $500!