Abstract: A disposable multi-compartment applicator has two receptacle blisters hermetically closed by a film. One of the receptacle blisters may contain a liquid, fluid, cream, or paste element and the other receptacle blister may contain a dry element, pad, compress, or a material having absorption and restitution power. Squeezing one receptacle blister separates part of the film along a zone of weakness to put the liquid element in communication with the dry element, while keeping the device completely hermetic. After the dry element has been in communication with the liquid element, the dry element may be uncovered for first-aid or other use. The applicator may additionally house sticking plaster or a bandage for covering a wound that has been cleaned using the applicator.