Laser Tattoo Removal - How it Works PDF Print E-mail
Laser Removal

The "How and Why" of Lasers and Tattoo Removal

laser for tattoo removal The Principle

Laser Tattoo Removal works by using laser light energy to target tattoo ink colors in order to break down large molecules of ink into smaller fragments that can be absorbed and eliminated through body’s natural waste. 

Color and Light
Multiple lasers must be used to remove tattoos because each laser omits a particular color wavelength of light from the color spectrum.  
And each color of light has specific colors it is compatible and attracted to.  An example is green light is absorbed by red ink.

How Lasers Work
Laser light targets the compatible ink color and the energy from the light heats up the ink as it is absorbed. The heated ink expands and bursts apart into smaller ink particles. These particles are tiny enough that they are absorbed by the body and eliminated naturally through lymph waste system.

Currently three types of Q-switched lasers used in tattoo removal. These lasers are:

Ruby laser (694nm)
Nd:YAG laser (532nm, 1064nm)
Alexandrite laser (755nm)

 

The Q-switched ruby and alexandrite lasers target black, blue and green ink pigments. The Q-switched 532nm Nd:YAG laser are used to target reds and the 1064nm Nd:YAG laser again target black and blue pigments.

 

Managing Discomfort

The laser treatment itself feels like numerous snaps with a rubber band on sunburned skin. Most people find treatments uncomfortable and /or painful.  The discomfort can be minimized by the use of ice, sedatives, pain medications, or injections of local anesthesia with lidocaine or a topical anesthetic cream.  After the treatment ice and a antibacterial ointment are used to alleviate the sting and protect the treated area.

What to Expect
The appearance of the treated area immediately after a laser session will vary from patient to patient depending on the extent of treatment immediate after-effects may include redness, light crusting, or tenderness all of which disappear in a short time.

Treatment Process
Removing small single color tattoos generally require fewer treatments than larger multicolored tattoos.  Regardless, there is no way to predetermine how many treatments will be necessary to achieve satisfactory fading or removal.  Laser treatments are scheduled 4 - 8 weeks to allow skin to recover and heal.

In-Home Fading with Laser
Some laser practices incorporate in home tattoo fading systems in their laser removal treatment plan to accelerate the rate of removal as well as to fade ink colors with little contrast from natural skin tone and difficult for lasers to target.  

The typical cost is $200-500 per session.

The Risks 

Laser tattoo removal risks include:
Hypopigmentation – increased darkening of natural skin pigment
Hyperpigmentation – lightening or loss of natural skin pigment
T
extural skin changes -noticeably smoother skin as well as scaring
Incomplete or partial removal