The invention relates to a dermatological or pharmaceutical composition comprising at least one aqueous phase, at least one fatty phase comprising one or more fatty compounds and at least one active phase comprising one or more active compounds chosen from avermectin compounds and one or more solvents and/or propenetrating agents of avermectin compounds, where the composition does not comprise gelling agent.The invention relates also to the composition for use in the treatment of rosacea, of common acne, of seborrheic dermatitis, of perioral dermatitis, of acneiform rashes, of transient acantholytic dermatosis, of acne necrotica miliaris and of atopic dermatitis, and preferably for use in the treatment of rosacea.Finally, the invention relates to a method for preparing the composition.
