KINO OUT can be used as received, in case of stubborn stains you can add the BOOSTER to enhance the effect, the amount to be added is 80 gr of BOOSTER every 250 gr of KINO OUT, It is recommended to prepare only the necessary amount and NOT to mix the two components in the stain remover container. Spread the product on the stain to be removed in a uniform layer of about 5 mm thick using a brush with synthetic bristles. After evenly spreading the product on the stain to be removed, leave for 30 minutes to 24 hours, then remove with a sponge and rinse. If necessary, repeat the operation until you get the desired or possible result. The reaction process times can vary considerably from material to material and from type of stain (if rising, contact with incorrect laying material, etc...). It is recommended to carry out a sample test in a hidden corner to check the compatibility with the surface for which the product is intended and any application times. On surfaces not new ensure that they have not been previously applied treatment waxes or real waxing, in this case proceed to deceraging with the product DEC and rinse before applying the extractor.