The Refine preparation is a plant growth regulator and contains the active ingredient – potassium salt of 1-naphthoic acid, with a concentration of 242 g/l. The preparation is registered under number 10431 and was registered on February 23, 2017. Refine is used in agriculture for application on apple and pear trees, indicating its specific area of use. The preparation is manufactured by "Fine Agrochemicals Ltd.", located in the United Kingdom, indicating the international production level of this product.