Liquid crystal mixture comprising a photoalignment component A) comprising one or more photoreactive compounds of formula I, and a liquid-crystalline component B), comprising one or more mesogenic or liquid-crystalline compounds, wherein formula I is as follows: wherein A 11 denotes an aryl or heteroaryl group, which may be substituted by one or more radicals L, A 12, A 13 are each, independently of one another, defined like A 11 or denote a cycloalkyl group having 3 to 10 C atoms, in which 1 to 4 non-adjacent CH 2 groups may be replaced by O and in which one or more H atoms may be replaced by a group L, L on each occurrence, identically or differently, denotes OH, F, Cl, Br, I, -CN, -NO 2, SF 5, -NCO, -NCS, -OCN,-SCN, -C(=O)N(R z) 2, -C(=O)R z, -N(R z) 2, optionally substituted silyl, optionally substituted aryl having 6 to 20 C atoms, or straight-chain or branched alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy or alkoxycarbonyloxy having 1 to 25 C atoms, in which, in addition, one or more H atoms may be replaced by F or Cl, Z 11 on each occurence, identically or differently, denotes -CH 2 CH 2 -, -CF 2 CF 2 -, -CF 2 CH 2 -, -CH 2 CF 2 -,-C O-, -OC -, -CH=CH-COO-, -OCO-CH=CH-, or a single bond, R 11 and R 12 identically or differently, denote a group P-Sp-, or halogen, CN, optionally fluorinated alkyl or alkenyl with up to 15 C atoms in which one or more non adjacent CH 2 -groups may be replaced by -O-, -S-, -CO-, -C O-, -O-C -, O-C -O-, with the proviso that at least one of R 11 and R 12 denotes a group P-Sp-, R z each, independently of one another, denote H or alkyl having 1-12 C atoms, P a polymerisable group, Sp a spacer group or a single bond, a denotes 1, characterised in that the LC host mixture comprises one or more compounds selected from the group consisting of the compounds of the formulae II and III, II wherein R 20 each, identically or differently, denote a halogenated or unsubstituted alkyl or alkoxy radical having 1 to 15 C atoms, where, in addition, one or more CH 2 groups in these radicals may each be replaced, independently of one another, by -C≡C-, -CF 2 O-, -CH=CH-, -O-, -CO-O- or -O-CO- in such a way that O atoms are not linked directly to one another, X 20 each, identically or differently, denote F, Cl, CN, SF 5, SCN, NCS, a halogenated alkyl radical, a halogenated alkenyl radical, a halogenated alkoxy radical or a halogenated alkenyloxy radical, each having up to 6 C atoms, and Y 20-24 each, identically or differently, denote H or F, each, identically or differently, denote A 11 denotes an aryl or heteroaryl group, which may be substituted by one or more radicals L, A 12, A 13 are each, independently of one another, defined like A 11 or denote a cycloalkyl group having 3 to 10 C atoms, in which 1 to 4 non-adjacent CH 2 groups may be replaced by O and in which one or more H atoms may be replaced by a group L, L on each occurrence, identically or differently, denotes OH, F, Cl, Br, I, -CN, -NO 2, SF 5, -NCO, -NCS, -OCN,-SCN, -C(=O)N(R z) 2, -C(=O)R z, -N(R z) 2, optionally substituted silyl, optionally substituted aryl having 6 to 20 C atoms, or straight-chain or branched alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy or alkoxycarbonyloxy having 1 to 25 C atoms, in which, in addition, one or more H atoms may be replaced by F or Cl, Z 11 on each occurence, identically or differently, denotes -CH 2 CH 2 -, -CF 2 CF 2 -, -CF 2 CH 2 -, -CH 2 CF 2 -,-C O-, -OC -, -CH=CH-COO-, -OCO-CH=CH-, or a single bond, R 11 and R 12 identically or differently, denote a group P-Sp-, or halogen, CN, optionally fluorinated alkyl or alkenyl with up to 15 C atoms in which one or more non adjacent CH 2 -groups may be replaced by -O-, -S-, -CO-, -C O-, -O-C -, O-C -O-, with the proviso that at least one of R 11 and R 12 denotes a group P-Sp-, R z each, independently of one another, denote H or alkyl having 1-12 C atoms, P a polymerisable group, Sp a spacer group or a single bond, a denotes 1, R 20 each, identically or differently, denote a halogenated or unsubstituted alkyl or alkoxy radical having 1 to 15 C atoms, where, in addition, one or more CH 2 groups in these radicals may each be replaced, independently of one another, by -C≡C-, -CF 2 O-, -CH=CH-, -O-, -CO-O- or -O-CO- in such a way that O atoms are not linked directly to one another, X 20 each, identically or differently, denote F, Cl, CN, SF 5, SCN, NCS, a halogenated alkyl radical, a halogenated alkenyl radical, a halogenated alkoxy radical or a halogenated alkenyloxy radical, each having up to 6 C atoms, and Y 20-24 each, identically or differently, denote H or F, each, identically or differently, denote