Gattefossé has launched Definicire, its first ever hair care ingredient at In-cosmetics Latin America. The company’s researchers have applied their knowledge in lipochemistry to develop an ingredient that mimics the beneficial conditioning and protective properties of hair sebum without the greasiness. Central to the composition are high molecular weight esters found in the hull of the sunflower seed and in jojoba seeds. These esters are reacted with polyglycerol to improve spreading on the h...