Finesse Curl Defining Mousse enriched with silk proteins, works to moisturize hair while defining its natural texture. The mousse controls hair to keep it manageable. The alcohol-free formula prevents hair from drying out the way other products would. It also resists the effects of humidity to keep styles neat. Finesse Curl Defining Mousse stands above other mousse products due to the fact that it leaves no residue or flaking behind.