The company was founded in 1847 by John David Stiefel , Ferdinand von Hebra and Paul Unna , who initially created medicated soaps .
Stiefel was acquired by GlaxoSmithKline at a price of $2.9 billion .
The company was founded in 1847 by Stiefel     , Ferdinand von Hebra and Paul Unna , who initially created medicated soaps .
Stiefel was acquired by GlaxoSmithKline at a price of $2.9 billion .