Small but powerful: the powerhouse for formulations. Are you working on a formulation and looking for data on active ingredients? Just turn the aporello, and you'll find at a glance the correct dosage, all relevant information on active ingredient stability, known incompatibilities, and an overview of compatible bases for 56 common formulation active ingredients. New in the 2nd edition: extensive additions to the compatibility lists, usual dosages in pediatric dermatology, and compatible preservatives. Concentrated knowledge at your fingertips? That's aporello!.