1. Means for bleaching teeth comprising a composition (A) and the composition (B) as separate compositions and which should be applied by alternately applying to the teeth a composition (A) and composition (B), wherein: the composition (A) comprises 0.1 wt.% or more and 30 wt.% or less of phytic acid or salts thereof, based on the acid does not contain any multivalent metal cations, or alternatively, contain such cations in an amount less than 0.1 mol of the content of phytic acid or its salt has pH value at 25 ° C, of 4 or more and 6.5 or less And it contains fluoride in an amount such that the weight ratio of fluoride in terms of fluorine atoms to the phytic acid calculated as acid (fluoride in terms of fluorine atoms / phytic acid) is 0.05 or less, or alternatively, does not contain the fluorides ikompozitsiya (B) comprises one or more components selected from orthophosphoric acid, condensed phosphoric acid and salts thereof, in an amount of 0.01 wt.% or more and 15 wt.% or less based on the acid, and has a pH value at 25 more than 6.5 ° C and 10.5 or menee.2. Means for whitening teeth of claim. 1, where the fluoride included in the composition (A), is one or more compounds selected from sodium fluoride, potassium fluoride, ammonium fluoride, stannous fluoride (II) and monofluorophosphate natriya.3. Means for bleaching teeth according to Claim. 1 or 2, wherein composition (B) applied to the teeth in the first place and then applied to the teeth the composition (A) .4. Means for bleaching teeth according to Claim. 1 or 2, wherein the composition (B) further comprises a fluoride and a composition (B) applied to the teeth after being applied to teeth composition (A) .5. Means for bleaching according to Claim. 1 or 2, wherein the agent is a tooth whitening composition further comprises (C),1. Средство для отбеливания зубов, содержащее композицию (A) и композицию (B) в виде отдельных составов и которое следует применять путем поочередного нанесения на зубы композици
