It is for sure convenience. Toolbag has an Integrated sbsar importer. Blender has an officially from Adobe created sbsar importer but you need to login into Adobes forum/account to download it. Toolbag allows an easy export for showing your 3D scene on webpages/portfolio. If it´s for general portfolio purposes and you just…
Put some work on nose bridge, mouth and chick. You can use anatomy references to nail the forms. Also look like some of hairs are penetrating in the head.