The present invention relates to an antimicrobial composition and more particularly to an antimicrobial composition at the pH of skin. Accordingly, the present invention provides an antimicrobial composition comprising: (a) 5 to 40% by weight of an ammonium salt having at least one covalently bonded hydrogen attached to the nitrogen or of an anionic surfactant with ammonium group as counter ion or mixtures thereof； and, (b) 0.1 to 20% by weight of a carboxylic acid with pKa value greater than 4.5.
