1. Molecular Properties of Hyaluronic AcidRestylane Hyaluronic Acid utilizes patented NASHA technology. The hyaluronic acid production process involves first using bacterially fermented and cross-linked hyaluronic acid, then passing it through sieves of varying sizes to produce gel particles of spec
What causes eyelid swelling after Botox injections?1、Normal Reaction: After Botox injection, local tissues are stimulated, which may cause temporary swelling. This usually subsides within 1-3 days.2、Improper Injection: Inaccurate injection site or excessive dosage may affect surrounding tissues, lea
Side effects of hyaluronic acid injections:1. Hyaluronic acid injections can irritate the skin. Because the injection involves directly implanting the solution into the skin, small wounds will inevitably appear on the face. These wounds can still become infected, leading to redness and swelling.2. T