The invention belongs to the technical field of cosmetics, and discloses oxidation-resistant micromolecule air cushion BB cream. The oxidation-resistant micromolecule air cushion BB cream comprises an A group preparation, a B group preparation, a C group preparation and a D group preparation, wherein ingredients of the A group preparation comprise a titanium dioxide composition, a yellow iron oxide composition, a trimethoxydecanoylsilane composition, a talcum powder composition, a titanium dioxide composition, a cyclopentasiloxane composition, mineral oil, ethylhexyl palmitate, C12-15 alcohol benzoate, dicapryl carbonate, magnesium stearate, a zinc oxide composition, and a cetyl PEG / PPG-10 / 1 polydimethylsiloxane composition; ingredients of the B group preparation comprise water, magnesium sulfate, propylene glycol, glyceryl polyether-26, p-hydroxyacetophenone, a glycerin composition and nicotinamide; ingredients of the C group preparation comprise a capryloyl hydroxamic acid composition, a glycerin composition and a hydrolyzed collagen composition; ingredients of the D group preparation comprise a sandalwood oil composition; by applying an ultrafine particle technology, the air cushion cream has more excellent skin attachment; and by utilizing a wet dual-silicon treatment technology, the powder has excellent water repellency and oil dispersibility, and the air cushion BB cream not only has high covering power, but also does not cause a false face phenomenon.