Don't dry out. Apply a body oil all over before getting in the shower. This creates a barrier on your skin, allowing the tan to last longer. Exfoliate lightly. Every few days, gently exfoliate so your tan stays even. Make it last. Lengthen the life of your tan with a gradual tanning moisturizer (Pradas likes Jergens).
typology - classification according to general type. classification, compartmentalisation, compartmentalization, assortment, categorisation, categorization - the act of distributing things into classes or categories of the same type.
In short, ethology, loosely translated, a study of natural species typical behavior, is absolutely critical to a fundamental understanding of animal behavior and the logical treatment of animal behavior problems.