The so-called smile trainer is a silicone mouthpiece designed to improve the balance of your face.

The rise of DIY plastic surgery in Asia: from smile trainers to nose slimmers and lifters

As increasing numbers of Chinese go under the knife in their quest for the perfect face, we look at the non-surgical devices on the market, and ask whether they are worth the time, money and pain people spend on them

Topic |   Beauty

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The so-called smile trainer is a silicone mouthpiece designed to improve the balance of your face.
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