Kokum butter is a great moisturizer ingredient. It comes from an Indian tree called Garcia Indica. It is believed to have all sorts of benefits, but especially for helping skin elasticity, firming, and healing. It's antioxidant, emollient, and triglyceride properties are just part of what makes kokum butter so great. 

Its pure form are solid white chunks which are stable solids. That means they need a little extra heat to melt.