Write mixing/ assembling fomular (draw workflow/ frameworks if needed), suggest global top products (with url), detail portion/ prototype for testing (with professional criterias), then build model, workflow, tables for home-made/ factory or laboratory to bulk manufacture. With input below: How to manufacture (home-made, factory, laboratory): home-made Product need to produce (with goals, objectives): mix cream for skin lightening Addtional requirement (for bulk manufacturing): use vegan brands / sources