There’s a new Botox competitor in town: Hugel Aesthetics won approval for Letybo, its neurotoxin injection for moderate to severe frown lines.
Despite its availability in Europe and Canada, Letybo faced a couple wrinkles in its path to the US market. The drug was rejected in March 2022 over issues “primarily associated with chemistry, manufacturing, controls (CMC), and general updates,” the company said. It was turned down again the following year.
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