Biofrontera received patent approval for the revised formulation of Ameluz® in April 2025, extending patent protection through to December 2043. The Orange Book is published by the U.S. Food and Drug ...

Propylene glycol (aka 1,2-propanediol, chemical formula CH3CH(OH)CH2OH)This solvent keeps the other ingredients suspended in the gel. Derived from natural gas, propylene glycol is used as antifreeze.

Propylene glycol is a synthetic food additive that belongs to the same chemical group as alcohol. It is a colorless, odorless, slightly syrupy liquid that is a bit thicker than water. It has ...

The foods you buy from grocery stores can contain many ingredients, especially ones with chemical-sounding names, called food additives. Some additives enhance flavor, while others help in food ...