Defining your skin type is essential to take proper care of your face as it allows you to choose the appropriate products. Generally, the skin is defined in two ways; according to its type and its state. The state of the skin is relevant to all skin types. Your environment, the state can be temporary or become permanent. The skin may lack radiance, be dehydrated and/or sensitive, display fine lines, wrinkles, dark spots, a loss of firmness, or enlarged pores.