When considering dermal fillers, it's crucial to "check filler" details to ensure safety and effectiveness. Start by researching the types of fillers available, such as hyaluronic acid or collagen-based options, and their suitability for your skin type and desired outcomes. Verify that the chosen filler is FDA-approved and that the procedure will be performed by a certified and experienced professional. Discuss potential side effects, recovery time, and aftercare with your practitioner. Checking these details helps ensure a successful and satisfactory treatment experience.