M.A.C Glow Play Lip Balm, 451 Sweet Treat, 0.12 oz 3.6 g Ingredients and Reviews Lipo C is short for Lipotropic Carnitine. This combination is perfect for promoting lean muscle growth and fat loss. (Can be used solo or in combination with other medical weight loss methods) LIPO BC Lipo B vs Lipo C: What's the Difference? We get this question often in clinic what's the difference between Lipo B and Lipo C, and how do you know which one to choose? Both are MAC Glow Play Tendertalk Lip Balm 456 Introvert 3.14g GlamCircle