Cosmetic composition for coating keratin fibres, comprising: - an aqueous phase, - a surfactant system present in a total content of greater than or equal to 15% by weight relative to the total weight of the composition, said surfactant system comprising: i) at least one non-ionic surfactant with an HLB value at 25°C of less than 8, and ii) at least one non-ionic surfactant with an HLB value at 25°C of greater than or equal to 8, together forming a lamellar phase Lβ, the non-ionic surfactant (s) with an HLB value at 25°C greater than or equal to 8 is (are) present in a content of greater than or equal to 5% by weight relative to the total weight of the composition, preferably of between 7% and 30%, preferably of between 10% and 20% by weight relative to the total weight of the composition, the non-ionic surfactant(s) with an HLB value at 25°C of less than 8 is (are) present in a content of greater than or equal to 5% by weight relative to the total weight of the composition, preferably of between 7% and 30%, preferably of between 10% and 20% by weight relative to the total weight of the composition, the non-ionic surfactant(s) with an HLB value at 25°C of less than 8 and the non-ionic surfactant(s) with an HLB value at 25°C of greater than or equal to 8 are present in a total content of less than or equal to 15%, in particular of between of 16% and 40%, preferably between 18% and 30% by weight, relative to the total weight of the composition, - at least one aqueous dispersion of particles of at least one film-forming polymer, the film-firming polymer(s) preferably being present in a solids content of greater than or equal to 5% by weight, preferably greater than or equal to 10% by weight, relative to the total weight of said composition, - it being understood that said composition may comprise at least one wax, the wax(es), when present, being however present in a total content of strictly less than 10% by weight relative to the total weight of the composition. - an aqueous phase, - a surfactant system present in a total content of greater than or equal to 15% by weight relative to the total weight of the composition, said surfactant system comprising: i) at least one non-ionic surfactant with an HLB value at 25°C of less than 8, and ii) at least one non-ionic surfactant with an HLB value at 25°C of greater than or equal to 8, together forming a lamellar phase Lβ, the non-ionic surfactant (s) with an HLB value at 25°C greater than or equal to 8 is (are) present in a content of greater than or equal to 5% by weight relative to the total weight of the composition, preferably of between 7% and 30%, preferably of between 10% and 20% by weight relative to the total weight of the composition, the non-ionic surfactant(s) with an HLB value at 25°C of less than 8 is (are) present in a content of greater than or equal to 5% by weight relative to the total weight of the composition, preferably of between 7% and 30%, preferably of between 10% and 20% by weight relative to the total weight of the composition, the non-ionic surfactant(s) with an HLB value at 25°C of less than 8 and the non-ionic surfactant(s) with an HLB value at 25°C of greater than or equal to 8 are present in a total content of less than or equal to 15%, in particular of between of 16% and 40%, preferably between 18% and 30% by weight, relative to the total weight of the composition, i) at least one non-ionic surfactant with an HLB value at 25°C of less than 8, and ii) at least one non-ionic surfactant with an HLB value at 25°C of greater than or equal to 8, together forming a lamellar phase Lβ, - at least one aqueous dispersion of particles of at least one film-forming polymer, the film-firming polymer(s) preferably being present in a solids content of greater than or equal to 5% by weight, preferably greater than or equal to 10% by weight, relative to the total weight of said composition, - it being understood that said composition may comprise at least one wax, the wax(es), when present, being however present in a total content of strictly less than 10% by weight relative to the total weight of the composition.