Tip - How Does Papain Work in a Cosmeceutical? | eHow

How Does Papain Work in a Cosmeceutical?. Papain, which comes from the fruit in a papaya, is an enzyme that helps in a multitude of ways--the most important of which is the digestion of proteins. Since latex and papain come from the same source, don't use it if you are allergic to latex. The uses for papain include reducing inflammation, overcoming...