Optimum AMLA Legend Billion Hair Potion. Key Ingredients Amla Oil, Arginine and Strengthening Ceramides combine in a concentrated serum to intensely condition and wrap the ahir to help promote visibly thicker, fuller hair. Experience the power of legendary Indian beauty secret AMLA OIL. Derived from the Amla Superfruit, Amla renowned for it's natural rejuvenating properties, providing intense nourishment and conditioning to damged hair.