Laser resurfacing can improve wrinkles, sun damage and texture, but new skin needs careful sun protection, and darkening of the skin is a known risk. (American Society of Plastic Surgeons)
Hyaluronic acid fillers typically last about 6 to 12 months, and every filler carries a small risk of injection into a blood vessel, so injector experience matters. (U.S. Food and Drug Administration: dermal fillers)
Botulinum toxin products are FDA-approved for specific areas, and their units can't be converted between brands. Our comparisons stick to labels and published trials, with no prices or rankings. (Botox Cosmetic prescribing information (DailyMed))