The obvious priority is immediate discontinuation of any further topical corticosteroid use. Protection and support of the impaired skin barrier is another priority. Eliminating harsh skin regimens or products will be necessary to minimize potential for further purpura or trauma, skin sensitivity, and potential infection. Steroid Atrophy   is often permanent, though if caught soon enough and the topical corticosteroid discontinued in time, the degree of damage may be arrested or slightly improve. However, while the accompanying Telangectasias may improve marginally, the Striae is permanent and irreversible. 
Read about other experiences, ask a question about Steroid withdrawal syndrome, or answer someone else's question, on our message boards:
1. Moisturizers. Some people cannot tolerate any moisturizer during withdrawal – especially in certain stages of withdrawal, but here are the moisturizers many of our forum members like to use. Please spot test everything to make sure the skin can tolerate the moisturizers or soaps and remember to only try one new thing at a time. Also note that the skin may accept something for a while and then become irritated at another stage of withdrawal when the same product is applied. Most people find emollients, ointments or balms made with simple ingredients to be more comfortable than creams or lotions.