Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibers and improved hair care, and which reduce or prevent color washout in dyed hair.

Abstract: Hair treatment products contain 0.001 to 20% by weight of a complexing agent selected from tetrasodium-N,N-bis(carboxylatomethyl)-L-glutamate, pentasodium diethylenetriamine pentaacetic acid (DTPA), tetrasodium disuccinate (IDS) and from about 0.05 to about 0.5 mol/kg of either a bivalent salt of a monovalent organic acid or 0.01 to 0.5 mol/kg of at least one monovalent organic acid (c1) and 0.01 to 0.1 mol/kg at least one bivalent inorganic salt (c2). Use improves structural reinforcement and reduces or prevents color washout in dyed hair.

Abstract: Hair treatment products, comprising, in relation to its weight, from about 0.001 to about 20% by weight of a complexing agent from the groups tetrasodium-N,N-bis(carboxylatomethyl)-L-glutamate (tetrasodium glutamate diacetic acid, GLDA), pentasodium diethylenetriamine pentaacetic acid (DTPA), tetrasodium disucciniate (IDS) and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 20% by weight of at least one protein hydrolysate, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment agents are provided herein. The hair treatment agent contains at least one fatty alcohol; at least one cationic surfactant; at least one divalent or trivalent metal salt; at least one silver salt selected from silver acetate, silver adipate, silver citrate, silver galactarate, silver gluconate, silver lactate, silver malate, silver mandelate, silver salicylate, silver succinate, silver sulfate, and silver tartrate; and at least one organic acid selected from adipic acid, succinic acid, citric acid, acetic acid, galactaric acid, gluconic acid, hydroxysuccinic acid, mandelic acid, lactic acid, salicylic acid, sulfuric acid, and tartaric acid. The hair treatment agent reduces or prevents the fading of color from dyed hair.

Abstract: Hair treatment agents and methods for treating hair using the hair treatment agents are provided. In an embodiment, a hair treatment agent comprises: at least one anionic surfactant from the group of a-olefin sulfonates; at least one anionic surfactant from the group of taurides; at least one amphoteric surfactant; at least one silver salt selected from silver acetate, silver adipate, silver citrate, silver galactarate, silver gluconate, silver lactate, silver malate, silver mandelate, silver salicylate, silver succinate, silver sulfate, and silver tartrate; and at least one organic acid selected from adipic acid, succinic acid, citric acid, acetic acid, galactaric acid, gluconic acid, malic acid, mandelic acid, lactic acid, salicylic acid, sulfuric acid, silver acetate, and tartaric acid, to reduce or prevent washing out of color from dyed hair.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 10% by weight of at least one amine salt, of a carboxylic acid, at least one bivalent or trivalent metal salt and at least one organic acid, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment agents, including at least one fatty alcohol, at least one cationic surfactant, at least one bivalent or trivalent metal salt, at least one amino-functional silicone, propionic acid and/or salts of propionic acid, and at least one of organic acid different from propionic acid, reduce or prevent the washing out of color from dyed hair.

Abstract: Hair treatment agents and methods for treating hair are provided. An exemplary hair treatment agent includes, based on the weight of the hair treatment agent, from about 0.001 to about 20 wt. % of at least one alpha-substituted aldehyde, at least one bivalent or trivalent metal salt, and at least one organic acid.

Abstract: Hair treatment agents and methods for treating hair are presented herein. An exemplary hair treatment agent includes, based on its weight, (a) from about 0.001 to about 10 wt. % of at least one succinimidyl ester, and (b) from about 0.001 to about 20 wt. % of at least one proteolipid of formula (II) R?—X—R?. In formula (II), R? represents a straight-chain or branched, saturated or unsaturated hydrocarbon functional group having 11 to 24 carbon atoms; R? represents a protein, a peptide or a protein hydrolysate; and X represents —C(O)O— or —N+(RIII2)—RIV— or —N(RIII)RIV— or —C(O)—N(RV)RVI, where RIII represents —(CH2)x—CH3, where x=0-22, and RIV represents —CH2—CH(OH)—CH2— or —(CH2)X—, where x=0-22; and RV and RVI represent, independently of one another, —H or —(CH2)X—CH3, where x=0-22; wherein R? represents keratin or a keratin hydrolyzate when X represents —C(O)O—.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 20% by weight of at least one proteolipid of formula (II) R?—X—R?, in which R? represents a straight-chain or branched, saturated or unsaturated hydrocarbon radical having 11 to 24 carbon atoms, R? represents a protein, a peptide or a protein hydrolysate, X represents —C(O)O— or —N+(RIII2)—RIV— or —N(RIII)RIV— or —C(O)—N(RV)RV I—, RIII represents —(CH2)x—CH3 wherein x=0-22 and RIV represents —CH2—CH(OH)—CH2— or (CH2)x- wherein x=0-22; RV and RVI represent independently from each other —H or —(CH2)x—CH3 wherein x=0-22; with the proviso that R? represents keratin or a keratin hydrolysate if X represents —C(O)O—, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment agents including: at least one fatty alcohol, at least one cationic surfactant, at least one aminofunctional silicone, o-cymen-5-ol, and phenoxyethanol.

Abstract: Hair treatment products comprising, in relation to their weight, from about 0.001 to about 10% by weight of at least one amine salt of a carboxylic acid and from about 0.001 to about 20% by weight of at least one protein hydrolysate, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment agents and methods for treating hair are provided. An exemplary hair treatment agent includes, based on the weight of the hair treatment agent, from about 0.001 to about 10 wt. % of at least one succinimidyl ester, at least one bivalent or trivalent metal salt, and at least one organic acid.

Abstract: Hair treatment products, comprising, in relation to their weight, from about 0.001 to about 20% by weight of a complexing agent from the group of tetrasodium-N,N- bis(carboxylatomethyl)-L-glutamate (tetrasodium glutamate diacetic acid, GLDA), pentasodium diethylenetriamine pentaacetic acid (DTPA), tetrasodium disucciniate (IDS), and mixtures thereof, and from about 0.001 to about 20% by weight of at least one proteolipid from the group (bl) cocodimonium hydroxypropyl hydrolyzed keratin and (b2) steardimonium hydroxypropyl hydrolyzed keratin, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment agents and methods for treating hair are provided. An exemplary hair treatment agent includes, based on the weight of the hair treatment agent, from about 0.001 to about 10 wt. % of at least one succinimidyl ester, and from about 0.001 to about 20 wt. % of at least one protein hydrolyzate.

Abstract: Hair treatment products comprising from about 0.001 to about 10% by weight of an amine salt of a carboxylic acid and from about 0.001 to about 20% by weight of a proteolipid of formula (II) R?—X—R?, in which R? represents a straight-chain or branched, saturated or unsaturated hydrocarbon radical having from 11 to 24 carbon atoms, R? represents a protein, a peptide or a protein hydrolysate, X represents —C(O)O— or —N+(RIII2)-RIV- or —N(RIII)RIV— or —C(O)—N(RV)RVI—, RIII represents —(CH2)x-CH3 wherein x=0-22 and RIV represents —CH2—CH(OH)—CH2- or —(CH2)x- wherein x=0-22; RV and RVI represent independently from each other —H or —(CH2)x—CH3 wherein x=0-22; with the proviso that R? represents keratin or a keratin hydrolysate if X represents —C(O)O—, lead to improved structural reinforcement of hair and improved hair care, and reduce or prevent color washout in dyed hair.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of at least one alpha-substituted aldehyde and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibers and improved hair care, and which reduce or prevent color washout in dyed hair.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 10% by weight of at least one amine salt of a carboxylic acid and from about 0.001 to about 50% by weight of at least one amino-functional silicon, which lead to improved structural reinforcement of keratin fibres and improved hair care, and which reduce or prevent colour washout in dyed hair.

Abstract: Hair treatment products comprising, in relation to its weight, from about 0.001 to about 20% by weight of a complexing agent from the group of tetrasodium-N,N-bis(carboxylatomethyl)-L-glutamate (tetrasodium glutamate diacetate, GLDA), pentasodium diethylene-triamine pentaacetic acid (DTPA), tetrasodium disucciniate (IDS), and mixtures thereof, and from about 0.001 to about 20% by weight of at least one oligopetide, which comprises at least one amino acid sequence Glu-Glu-Glu, the amino group can be free or protoned and the carboxyl groups can be free or protoned, which lead to improved structural reinforcement of keratin fibers and improved hair care, and which reduce or prevent color washout in dyed hair.