Prevara is an inexpensive anti-aging product that works. It is in fact the best anti-aging cream for under $40! Prevara is so confident in their product that they offer a money back guarantee. For Prevara it is all in the ingredients. This cream contains the newest peptide Argireline. It is a topical muscle relaxer. It is somewhat like Botox but less evasive. It will smooth the wrinkles. The second ingredient is Peption-5. This works to eliminate fine lines and wrinkles. The third ingredient is Oligopeptide. This is a five sided molecule that produces anti-aging effects on the skin. It makes the skin firmer. The last two ingredients are Glycerin and Sodium Hyaluronate. The glycerine protects the skin and attracts water while the sodium adds volume and plumps the skin.