EVIDENCE & SAFETY
● Peer-reviewed data confirm HA fillers can safely improve tear-trough deformities when performed by trained medical professionals (Aesthetic Surg J 2021; Dermatol Ther 2020).
● Temporary redness, mild swelling, or bruising are common and resolve within 48 hours.
● Rare complications include oedema, Tyndall effect (blueish hue), or vascular compromise – mitigated by appropriate product choice and anatomical precision.
● Contra-indications: Chronic sinus issues, active eczema/infection, recent surgery or filler in the same area, pregnancy.