Developed by the Solvay Group, Emana® is an innovative polyamide yarn with incorporated active bio-ceramic crystals, which absorb heat from the human body, then returns it in the form of distant infrared rays. These natural energy waves stimulate micro-circulation under the skin, which can reduce minor imperfections in skin's texture to create a firmer tone, while also increasing collagen synthesis. Surveys conducted on a sample of women who have worn garments made with Emana® for six consecutive hours a day, have shown the following: