Absolutely, it is possible to brighten your teeth within the comfort of your own home by utilizing a teeth whitening kit. A teeth whitening kit typically contains a whitening gel or paste that includes hydrogen peroxide or carbamide peroxide as the active ingredient to break down tooth stains. You can also use coconut oil as an all-natural alternative to help remove surface stains from the enamel of your teeth. However, home remedies are not as effective as professional treatments since they do not contain the same concentrations of active ingredients and do not employ the chemical reactions used in professional treatments.