According to the card, the can is shaken well before use, and the product is sprayed onto clean, dry skin of the feet and between the toes from a distance of 10-15 cm; it is suitable for daily use. The card does not name a time of day. For external use only; avoid contact with the eyes and mucous membranes.
General information (not a manufacturer's instruction): it is better to let the product dry before putting shoes on, and to spray away from fire.