The invention provides a micellar composition, a preparation method and an application thereof, which relate to the field of daily chemicals. The micellar composition of the invention comprises the following components in parts by weight: 20-60 parts of polyglycerol and/or polyethylene glycol surfactant, 20-60 parts of conditioner and 0-60 parts of amphoteric surfactant, wherein the conditioner comprises at least one of a saccharide conditioner, a glycoside conditioner and a polyol conditioner. The component in the micellar composition are mild, the micellar composition has no irritation to skin and good moisture retention. Using the mutual influence of each component, through the reasonable control of the amount of each component, scientific collocation, give full play to the function ofeach component. The invention provides a preparation method of a micellar composition, which is simple and quick. The micellar composition provided by the invention can be applied to a cleaning skin care product to alleviate the problems of poor decontamination ability, skin irritation and low performance-price ratio in the prior cleaning skin care product.