Our second chapter – Fundamentals of Laser Tattoo Removal – is now available… In this Chapter we discuss the basics of lasers and their application to scar-free tattoo removal. This Chapter covers the following topics: What is a tattoo? Tattoo Lasers Q-switched and picosecond pulsewidths Ink colours and wavelengths The ‘ideal’ treatment protocol Eye and… Continue reading Chapter 2 – Fundamentals of Laser Tattoo Removal
Month: July 2021
What exactly is ‘frosting’ in laser tattoo removal?
The whitening, or ‘frosting’, that we often see in laser tattoo removal treatments is often described as ‘steam bubble formation on the surface of ink particles’. While this is true, it is not the entire truth… When ink particles absorb laser energy their surfaces become very hot (potentially thousands of degrees C). All these ink… Continue reading What exactly is ‘frosting’ in laser tattoo removal?
Chasing the ‘crack’ in laser tattoo treatments! Is this right?
I often hear people talking about listening for the ‘crack’ sound during laser tattoo removal treatments. Apparently some people have been trained to do this and they believe it’s an essential part of the process. It’s not! There is absolutely no need for this cracking sound. In fact, it has nothing to do with the… Continue reading Chasing the ‘crack’ in laser tattoo treatments! Is this right?
De-mystifying the physics jargon behind light-based treatments
The world of lasers and IPL systems is full of physics terms and expressions. Many of these are quite daunting to non-physicists and we tend to forget that not everyone is a nerd!! So, here’s a breakdown of some of those terms…. You can download a pdf version of this post here. Wavelength – colour… Continue reading De-mystifying the physics jargon behind light-based treatments
The Fitzpatrick Skin Scale – What is wrong with this idea???
First things first – the melanin concentration (skin colour) is not related to the Fitzpatrick Scale… The ‘Fitzpatrick Skin Scale’ was designed by a Californian dermatologist, Dr Thomas B. Fitzpatrick in 1975. He was routinely treating patients with potential skin cancers and wanted a way of classifying their potential for developing cancer and subsequent treatments.… Continue reading The Fitzpatrick Skin Scale – What is wrong with this idea???
My concerns in today’s aesthetic industry…
I have been around since before the invention of colour…..!!! I have seen many excellent advances in the medical/aesthetic laser industry in that time. But I have also seen a few things which concern me greatly. Poor training I seem to be training more and more people who have already received ‘training’ on their lasers… Continue reading My concerns in today’s aesthetic industry…
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