Make safety part of the decision.

Ask for a balanced explanation

Pain, swelling and tenderness have been reported in Aqualyx research. A small study cannot tell you the frequency of every possible complication or establish that a different procedure is safe for you. No cosmetic injection should be described here as universally painless, risk-free or guaranteed to have no downtime.

Ask the practitioner to distinguish expected effects from complications, explain how your own circumstances affect risk and describe what support is available if recovery does not follow the plan. A reassuring adjective is less useful than an understandable explanation and a clear contact route.

Evidence: Mlosek et al. (2020) — ultrasound-guided injection lipolysis of inner-knee fat

Serious harms need to be discussed too

The US FDA has reported serious problems with unapproved fat-dissolving injections, including infection, scarring, skin changes and persistent painful lumps. This warning covers a category of products and circumstances; it is not a measured complication rate for Aqualyx Leeds. It is a reason to take product identity and practitioner competence seriously.

Do not buy an injectable product to use yourself. Correct product selection, anatomical assessment and administration are clinical responsibilities. A lower advertised price or a familiar brand name does not remove the need for those checks.

Evidence: FDA — Risks of unapproved fat-dissolving injections

Check the actual product and proposed use

The current manufacturer webpage for Aqualyx Cosmetic says topical application only. That cannot be used as authorisation for injection. VIVO confirms use of genuine injectable product at Leeds. This website makes no claim that the topical webpage establishes the injectable product’s regulatory status, instructions or permitted treatment areas.

Do not treat the words FDA approved, CE marked or medically proven as interchangeable. Approval or evidence for one product, route or body site does not automatically transfer to another. This website does not claim FDA approval for Aqualyx.

Evidence: Marllor Biomedical — Aqualyx CosmeticFDA — Risks of unapproved fat-dissolving injections

Know who is responsible for your care

Ask who will assess you, who would perform the procedure and who handles a concern afterwards. Check relevant training, professional registration where applicable and insurance for the actual procedure. NHS guidance recommends consulting the person who will carry out the procedure and understanding their experience and aftercare arrangements.

Ask the clinic about the experience and qualifications of the practitioner who would treat you. Editorial photography and reviews about other treatments do not establish individual clinical competence.

Bring these questions to your consultation →

Evidence: NHS — Choosing who will do your cosmetic procedure

If you are worried after treatment

Use the clinical support instructions given at your appointment. Seek urgent GP or NHS 111 advice for painful, hot, swollen skin or a worsening change that makes you concerned about infection. An online description cannot diagnose the cause.

Call 999 for symptoms suggesting a severe allergic reaction, such as sudden throat or tongue swelling or difficulty breathing. Do not delay urgent help while waiting for an aesthetic clinic's message reply.

Evidence: NHS — CellulitisNHS — Anaphylaxis

A safe decision includes the option to wait

If the product explanation, practitioner information, cost or aftercare plan is unclear, ask for clarification before agreeing. The appointment should not remove your opportunity to think. You can decide that uncertainty, inconvenience or risk outweighs a possible cosmetic benefit.

Read the suitability and consultation pages alongside this guide. They help you prepare a focused conversation rather than trying to diagnose yourself or select a clinical protocol from a website.

Your questions, answered