Laser treatment is one of the most popular and effective techniques for fading and removing unwanted tattoos, although the results depend on the type of tattoo and the colour of the ink.
Here at Define Laser and Cosmetic Clinic, we use a Q-switched Ng:YAG laser which is capable of treating multi-coloured tattoos effectively, with minimal changes to the surrounding skin.
This delivers a short, pulsed light energy which fragments the tattoo particles. A particular wavelength is chosen which is specific for each colour of the tattoo being faded. A laser is a device which is designed to produce one or more specific wavelengths of light. These wavelengths are either absorbed, reflected or simply passed through the skin.
In tattoo removal they are absorbed by the ink, which results in the ink particles being broken into tiny fragments. These fragments are then dispersed via the body’s natural mechanisms; the lymphatic system; over a number of weeks, resulting in the gradual fading of the tattoo.
Tattoos may simply be lightened if further cover-up tattooing is planned; or over a series of treatments the tattoo may, in many cases be removed. Most professional tattoos take at least 8 – 12 laser treatments, spaced 6 weeks apart.
The success of the tattoo removal treatment is dependent on many factors; including the person’s skin type, the amount and type of ink used, the depth of the ink in the skin, the age of the tattoo and location, as well as the colour of the tattoo being faded.
Layered or solid ink tattoos may take more than 10 sessions. The interval between laser sessions is designed to allow the body time to remove the tattoo pigment particles that have been fragmented and to reduce any risk of scarring or hypopigmentation.
Due to these factors and without standardized inks it makes it difficult to predict the degree of removal of any tattoo; or the number of sessions required.Black ink is the fastest colour to remove, while the lighter colours such as yellow are the slowest to respond to treatments.
The discomfort of tattoo removal may be minimised using ice and topical anaesthetic creams. Other pain management options are available and can be discussed with Dr Watson at the initial consultation if requested.
Laser tattoo removal without any anaesthesia can be markedly painful. Common side effects of the tattoo treatment include local swelling, redness and pin-point bleeding. This may take approximately one week to heal.