<p>A multipurpose spray apparatus according to the present invention includes: a body part on which a main spray hole is formed; a supply tube part which includes a first spray part and on which a supply path is formed; a chamber which is connected to an air chamber formed on the outer side of the supply tube part and includes a main spray hole which is formed on the outer side of the first spray part and generates negative pressure to discharge spray solutions through the first spray part; a pneumatic pressure supply unit which supplies the pneumatic pressure to the chamber; an opening and closing unit which is installed in the supply tube part and moves a pin to open and close the first spray part and the main spray part backward and forward; and a cartridge unit which is installed on the body part and supplies the spray solutions to the supply path of the supply tube part. The multipurpose spray apparatus according to the present invention sprays liquid such as foundation through air of high pressure and prevents the body part from being contaminated due to the spray solutions.</p>
