<prompt> Which is wrong regarding EMLA creamIt is eutectic mixture of local anestheticsRequires 5 Lignocaine and 5 Prilocaine to make it.Ratio of Lignocaine to Prilocaine is 1:2Applied over skin surface  <response>: Lignocaine to prilocaine is in 1:1 ratio. EMLA cream - Eubetic mixture of local anesthetics It is a cream which consists of 1:1 Mixture of 2.5 Lidocaine and 2.5 prilocaine. In the EMLA cream concentration of drug is 2.5 each but required to make EMLA is 5 concentration each. Contact time required 60 minutes Depth of Penetration 3-5 mm Duration of Analgesia 1-2 hour The amount of drug absorbed depends on application time, dermal blood flow, keratin thickness and total dose administered. ci of application of EMLA - 1. Mucous membrane 2. Broken skin 3. 1 year Uses - laser removal of po wine stains Lithotripsy Circumcision Venous emulation Skin graft harvesting 