Let There Be Light

During a recent cosmetic dermatology conference, I saw a person lying on a very colourful bed with his eyes blindfolded with a very dark goggles. On closer inspection, the surface of the bed was made up of an array of LEDs (Light Emitting Diodes) capable of producing light of different wavelengths and I was given a detailed lecture on the various beneficial effects of light on skin.

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Bell Eapen
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About Bell Eapen 247 Articles
Techie Dermatologist, Information Systems PhD, Supporter of Open-Source Software, Machine Learning and AI geek, loves cricket, Canadian wine and beer. [Resume]

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