Finally he is always alert and not a victim of procedures in “aesthetic centers” where by injecting assumptions “bioimplants or expansive cells” make patients believe in magic and economic solutions to remodel the glutes or even calves, mammary glands and even fill areas of the face by injecting this type of materials, so you know that all these products are foreign substances (liquid silicone, biopolymers, oils, paraffin, methyl methacrylate, among others) that do not have permits or health records to be used for this purpose, and by not complying with the demanding regulations of the fda in the United States nor by the European community is prohibited its use for such purpose. The time of onset of the disasters and complications produced by these substances varies from a few hours to even after 20 years of being injected, a period during which the patient who feels happy and satisfied, enthusiastically recommends to friends. Complications such as pain, erythema, pigmentation, edema, fibrosis, keloids, infections, fistulae, skin necrosis, displacement of the skin to general manifestations (fever, generalized pain, arthralgia, decay, general malaise, hair loss, depression, even death, etc.), which makes the vast majority of such procedures unfortunately end in negligence or dissatisfaction on the part of the patients.