Sun tattoos: beware of this new trend that is dangerous for your health

But this practice is far from harmless. By giving sunburns an "aesthetic" appearance, it trivializes a risky practice. Because UV rays remain a real danger for the skin: they accelerate skin aging and can promote the development of cancer, cosmetic doctor Alexandre Koutsomanis reminds 20 Minutes .

And despite the warnings, the trend isn't slowing down. On TikTok, videos are multiplying : we see young women proudly showing off their tan lines in the shape of flowers, butterflies, or hearts. "How long does it last?" "Can you post the result?" we read under the comments of some posts.