The invention is directed to a seed coating composition comprising one or more active ingredients, to a method and use for improving the bio-efficacy of an active ingredient in a seed coating, and to a coated seed. The seed coating composition of the invention further comprises a wax and/or polymeric carbohydrate and wherein said seed coating composition has an amount of polymeric binder excluding wax and polymeric carbohydrate of 10 % or less by total weight of the wax and polymeric carbohydrate together.