1ml of teosyal redensity 2 dermal filler for tear trough and dark shadow improvements and treatment to the crows feet and undereye to open up and smooth the eye area treatment is performed over 2 visits 2 4 weeks apart for optimum results and includes a free review appointment results of under eye filler can last 6 9 months a further syringe can be purchased at discounted additional cost in 4 weeks if needed this may be necessary if there is lot of volume loss or shadowing to achieve o