Consulting with the dermatologist, plastic surgeon or other licensed medical or beauty practitioner, who will handle the procedures is mandatory, not only in terms of safety, but also as a way to choose the best product. Professionals usually have their preferred fillers based on the procedure they will perform and the preferences of their customers, however, you should always discuss and feel free to suggest a product, they could look into. While finding your way around the many-many dermal fillers on the market can be a bit difficult, fortunately, online there is a lot of information for most mainstream facial solutions, which is a good starting point for any research.