Active ingredient

sh-Polypeptide-19

A synthetic recombinant analog of human Transforming Growth Factor-α (TGF-α) that promotes keratinocyte renewal and may help smooth expression lines and support post-treatment recovery.

Also known as: recombinant tgf-alpha, transforming growth factor alpha

growth-factorregenerativeanti-aging

Benefits

  • Boosts keratinocyte generation and migration
  • May reduce the appearance of expression lines and wrinkles
  • Supports post-procedure skin recovery

Watch for

  • Long-term topical safety data is limited
  • Growth factor caution — not recommended near active skin tumors
At a glance
CategoryActive
IrritancyLow–moderate
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 1 product
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Products with sh-Polypeptide-19

Bakuchiol Eye SerumEye Cream
SKIN&LAB
Bakuchiol Eye Serum