JuveLook JuveLook Juvelook 50mg PDLLA Collagen Stimulator 50mg PDLLA x 1 Vial Ingredients 42.4mg Poly D,L-Lactic Acid, 7.5mg HA. Lyophilized powder. Storage method Store at room temperature. Injection Site Dermis Area.Application AreasFine Wrinkles, scars.