An antibiotic additive and an ink composition including the antibiotic additive include a compound produced by binding of an antibiotic substance having the following formula to a predetermined additive via a chemical reaction. The lower end of the frame has a perimeter beam base, a raised floor and a pair of open-ended parallel fork tine tubes or sockets that communicate with the perimeter beam at the front and rear of the frame, preferably being structurally connected thereto. The matrix contains at least one artificial tanning agent suitable for acting on the skin when the matrix is put into contact with the liquid so that the artificial tanning agent can be applied to the skin after contacting the article with the liquid. The ground electrode pattern is separated from the input and output electrode patterns.