Laser tattoo removal

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Introduction https://en.wikipedia.org/wiki/Tattoo_removal#Laser_removal http://emedicine.medscape.com/article/1121212-overview#a4 WHY? Recent Break-up Change in Interests Maturity Career Poor Quality

Introduction

https://en.wikipedia.org/wiki/Tattoo_removal#Laser_removal
http://emedicine.medscape.com/article/1121212-overview#a4

WHY?
Recent Break-up
Change in Interests
Maturity
Career
Poor Quality

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Tattoo removal Lasers have become the standard treatment for tattoo removal

Tattoo removal

Lasers have become the standard treatment for tattoo removal because

they offer a bloodless, low risk, effective alternative with minimal side effects.
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Laser removal Laser treatment causes tattoo pigment particles to heat up

Laser removal

Laser treatment causes tattoo pigment particles to heat up and

fragment into smaller pieces. These smaller pieces are then removed by normal body processes.
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Laser-Skin-Ink interaction Properties deep ink placement melanin's ability to absorb light

Laser-Skin-Ink interaction

Properties
deep ink placement
melanin's ability to absorb light decreases with increasing

wavelength
tattoo-removing lasers must be absorbed by the tattoo granules to effect removal.
ink may become resistant to certain wavelengths of light

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2884836/

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Lasers Q-switched Frequency-doubled Nd:Yag: a green light which is highly absorbed

Lasers

Q-switched Frequency-doubled Nd:Yag: a green light which is highly absorbed by

red and orange targets.
Q-switched Ruby: a red light which is highly absorbed by green, blue and dark tattoo pigments.
Q-switched Alexandrite: a red light which is highly absorbed by green, blue and dark tattoo pigments.
Q-switched Nd:YAG: a near-infrared light, suitable for darker skin and dark pigments