Human health was the central focus at this year’s CES tradeshow, with swathes of medical tech innovators focused on pain relief, nutrition, sleep and hormones – all of which could ultimately lead to beauty, but only indirectly, says a tech expert.

Last month at the annual CES tradeshow in Las Vegas, US, organised by the Consumer Technology Association and considered one of the most influential tech trade shows in the world, two beauty majors unveiled innovations​.

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