The HallStar Company has expanded its natural functional ingredients portfolio with the acquisition of the Florasolvs natural esters product line of specialty ingredients from FloraTech. The Florasolvs series brand bolsters the company’s growing line of products for the naturals segment in the personal care ingredient industry—and strengthens HallStar’s position to serve the burgeoning market for personal care products featuring renewable natural ingredients.   The acquisition includes the Flor...