Aqueous concentrates made of isethionate, taurate and betaine

摘要: Aqueous concentrate (I) comprises: an isethionate compound (1a) (0.1-8 (preferably 3-7) wt.%); a taurate (2a) and alkyl betaine (3a) (0.1-40 10-30) wt.%), where the sum of all surfactants (1a)-(3a) is greater than 20 wt.%. formula (RCOOCH 2CH 2SO 3M) (R 1>CON(CH 3)CH 3X) 2>N +>(CH 3) 2COO ->) R, R 1>, 2>6-30C, preferably 8-22C-alkyl or unsaturated 6-30C, 8-22C-alkenyl; M, X : counter ion, alkali metal, alkaline earth metal ammonium ion.