Er:YAG is often a similar device. Instead of neodymium, erbium is put to use. This laser emits further into the infrared spectrum (2940 nm) and is strongly absorbed by water. It is used in laser resurfacing of skin color to deal with acne scarring, wrinkles, and melasma (patchy pigmented areas from the skin). What's more, it can be used to remove hpv. Dentis...
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