Bahareh Ahmadinejad

@kaitlin_rios/TikTok, @tina.prime/TikTok, @bricesmithhh/TikTok, Canva, The Conversation

Injectable peptides are the new anti‑ageing trend. But what evidence do we have they’re safe for humans?

Once taboo, injecting is becoming normalised in the beauty industry and on social media. But what do peptide serums actually contain? And do the anti-ageing claims stack up?

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