The present invention relates to a container comprising a substantially tubular body forming a first volume for receiving a first fluid, said body having a first and a second end, said first end comprising a dispenser provided with an aperture making it possible to dispense the contents of the container, said second end comprising a closure element, the closure element comprising a flexible wall making it possible for said flexible wall to be displaced between a first and a second position relative to said dispenser in order to thus dispense the contents of the container, wherein the container comprises a capsule with an outer wall forming a second volume for containing a second fluid, the capsule being positioned between the dispenser and the flexible wall respectively, the capsule being suitable for releasing the second fluid into said first volume during or after a first displacement of said flexible wall, from its first position towards its second position.