M3 Plus The happy medium. Specs. Monophasic dermal filler with lidocaine. For medium to deep lines. Indications. M3 Plus with lidocaine is best suited for medium to deep wrinkles in the lips, nasolabial folds, marionette lines and the chin. Rheology. Medium viscosity. Medium to high complex modulus. Medium phase angle. SHOP NOW Shop EU Shop UK FAQ’s. All your dermal filler questions answered. Learn more