Cosmeceuticals: GABA or gamma aminobutyric acid

GABA (aka gamma aminobutryic acid or 4-aminobutanoic acid) is a “multifunctional ceullar stimulant”. It is claimed that it is anti-inflammatory ingredient. But these aren’t why we want to use it in our facial products. The main claims about this cosmeceutical is that relaxes muscles when topically applied which will smooth and reduce the look of…