Lipohypertrophy has been a recognized complication of insulin therapy. Despite improvements in insulin purity and the introduction of recombinant human insulin. its prevalence has remained high particularly in those with a poor glycemic control. Injection of insulin into a site of lipohypertrophy. https://www.roneverhart.com/Dynarex-WeCare-Vitamin-A-D-Ointment-Skin-Protectant/