Light leave-on cream to boost hydration. It is characterized by a silky texture designed to moisturize all hair types. This Momo Hair Positon from Davines makes the hair soft and shiny without weighing it down. Benefits: For any hair in need of a lightweight hydration boost. momo potion moisturizes hair without weighing it down. Hair is soft, nourished and manageable. How to use: MOMO hair potion can be applied to towel-dried hair after any shampoo and conditioner in the Essential Haircare line. It can also be applied to dried hair after styling — it’s silky but light texture doesn’t wet the hair.