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Meet our head formulator

All Syne products are custom formulated by Dr. Sarah Jenkins, an elite aesthetic doctor who studied advanced cosmetic dermatology at Oxford University. Tired of treating patients suffering from painful filler migration and tissue bruising, she engineered a needle-free lipid-boosting breakthrough. Click below to explore her peer-reviewed clinical studies

Explore the data
  • ★★★★★

    Better than real injections!

    I was literally hours away from dropping $600 on my first syringe of lip filler because I hated how flat my profile looked. My friend told me to try Syne first. I’ve been using it for 3 weeks and my lips look so juicy and plump naturally. So glad I didn't let anyone put a needle in my face

    Jessica M.

  • ★★★★★

    Finally found something that actually plumps

    When I hit my mid-50s, the volume under my eyes just completely vanished and left me looking tired all the time. I was so skeptical about this serum, but wow. I noticed clear volume in just 2 weeks. my hollow eyes are completely gone now!

    Bahaa H.

  • ★★★★★

    I cancelled my clinic appointment!

    I went to a local clinic to see about lifting my cheeks, but it was too expensive. Finding Syne has been an absolute blessing. It gave my mid-face that youthful, cushioned look again and completely smoothed out my stubborn wrinkles. My face looks naturally lifted and plump

    Selena N.

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