This product is likely Paraben Free.
Water, vegetable oil blend (olive and soybean and/or canola), distilled vinegar, balsamic vinegar (wine vinegar, grape concentrate*, caramel color, natural flavor), salt, mustard (water, mustard seed, vinegar, salt, white wine, citric acid, turmeric, tartaric acid, spices), dried onion, spices, xanthan gum, potassium sorbate and sodium benzoate (preservatives), sucralose, calcium disodium edta (to preserve flavor). *adds a trivial amount of sugar
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging.