Provided is a means for forming an excellent fibrous coating on a target surface even in a high-humidity environment when performing electrostatic spraying directly on a target surface such as skin. A composition for coating formation containing the following components (a), (b), (c), and (d), said composition being for forming a coating formed of fibers on an application target by electrostatic spraying. (a) 1 to 45 mass% of a polymer having a coating formation function, (b) 45 to 95 mass% of one or more types of volatile substances selected from alcohols and ketones, (c) a conductivity control agent to make the conductivity of the composition 8 to 300 [mu]S/cm, and (d) 0.2 to 25 mass% of water.本發明係提供一種在對皮膚等對象面直接進行靜電噴塗時，即使是濕度高之環境，仍可於對象面形成纖維狀良好之覆膜的手段。本發明為一種覆膜形成用組成物，其係用於藉由靜電噴塗於應用對象物形成由纖維所形成之覆膜者，含有下述成分(a)、(b)、(c)及(d)。(a)具有覆膜形成能力之聚合物1質量%以上且45質量%以下(b)選自醇類及酮類之1種以上之揮發性物質45質量%以上且95質量%以下(c)使組成物之導電率成為8μS/cm以上且300μS/cm以下之導電率控制劑(d)水0.2質量%以上且25質量%以下
