Structure-strengthening hair treatment agent with increased care effect

摘要

Disclosed is a hair treatment agent (e.g. shampoo, hair rinse) comprising 0.0001 to 20 wt.% methionine and 0.001 to 30 wt.% methionylmethionine. Preferably, the amount of methionine is 0.0005 to 15 wt.%. Preferably, the amount of methionylmethionine is 0.0005 to 20 wt.%. The methionylmethionine may be any stereoisomer. The composition may further comprise a cationic cellulose polymer and/or a cationic guar derivative at 0.01 to 3 wt.%. Preferably, the composition comprises 0.05 to 20 wt.% surfactants. The composition may further comprise 0.5 to 20 wt.% fatty alcohol(s). Preferably, the hair treatment composition comprises 0.01 to 20 wt.% aminofunctional silicone(s). Also claimed is a method for the treatment of hair. Further claimed is the use of a mixture of methionine and methionylmethionine for the strengthening of internal hair structure.