The present invention mainly relates to a cosmetic composition for keratin fibers, comprising: (a) at least one fatty material (b) at least one nonionic surfactant with an HLB of 10 or less (c) at least one nonionic surfactant with an HLB of more than 10 and (d) water wherein the weight ratio of the total amount of the (b) nonionic surfactant with an HLB of 10 or less and the (c) nonionic surfactant with an HLB of more than 10 to the amount of the (a) fatty substance is from 0.6 to 6.0, preferably from 0.6 to 5.0, and more preferably from 0.6 to 4.0 and the weight ratio of the total amount of the (a) fatty substance, (b) nonionic surfactant with an HLB of 10 or less and (c) at least one nonionic surfactant with an HLB more than 10 to the amount of the (d) water is from 0.5 to 1.30, preferably from 0.5 to 1.25, and more preferably from 0.5 to 1.20.