Glossary

Hyaluronidase

An enzyme that can break down hyaluronic acid. It is used to correct unwanted filler results and to dissolve filler, especially in emergencies such as a blocked blood vessel; having it available at the clinic that performs filler treatments is an important safety criterion.

Articles that mention this term

Safety CentreAfter Fillers: When Is It an Emergency? Vascular Occlusion and Other Warning SignsWhich symptoms after filler are normal and which are urgent? Signs of vascular occlusion, vision problems, infection and allergy; what to do first.Reviewed by the Medical Aesthetics Expert BoardSafety CentreA 10-Point Safety Checklist for Choosing a Clinic and Physician for Medical Aesthetics10 safety questions to ask when choosing a clinic and physician before filler, botulinum toxin or another medical aesthetic procedure.Reviewed by the Medical Aesthetics Expert BoardTreatment GuidesHyaluronic Acid Filler: What It Is, How It Is Done and What the Risks AreWhat hyaluronic acid filler is, who it does not suit and how it is done. Expected side effects, signs of vascular occlusion and realistic expectations.Reviewed by the Medical Aesthetics Expert BoardTreatment GuidesSkin Booster Injections: What Are They, and Who Are They For?What is a skin booster and how does it differ from filler? Hydrating injections, biostimulators, exosomes, polynucleotides: evidence, risks, expectations.Reviewed by the Medical Aesthetics Expert BoardGuidesBotulinum Toxin or Filler? The Differences and What Each One Is Used ForBotulinum toxin relaxes muscles; hyaluronic acid filler adds volume. Which is considered for which line, and how do duration, recovery and risks differ?Reviewed by the Medical Aesthetics Expert BoardRumour or Science?Rumour: “If you stop fillers, your face will sag more than before” — What does the science say?Does the face sag more than before once you stop fillers? Plain facts on what happens to hyaluronic acid, natural facial ageing and overfilling.Reviewed by the Medical Aesthetics Expert BoardSafety CentreFiller Complications: Swelling, Nodules, the Tyndall Effect, Late Reactions and Dissolving FillerFiller complications: swelling, nodules, bluish tint (Tyndall), infection, late reactions: how to recognise them and how filler is dissolved.Reviewed by the Medical Aesthetics Expert BoardSafety CentreInfection after Aesthetic Treatments: Symptoms, Cold Sore Flare-ups, Late Infection and What to DoHow can infection after an aesthetic treatment be recognised? Normal redness vs infection, cold sore flare-ups, late infections and when it is urgent.Reviewed by the Medical Aesthetics Expert Board

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