Compositions for treating the hair

A hair treatment system comprising:

• (a) a hair treatment composition comprising:
• 3-butoxypropylamine;
• at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, glycolic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, benzoic acid, and glyoxylic acid monohydrate, and combinations thereof;
• and
• at least one solvent;
• and
• (b) a hair conditioning composition comprising:
• 3-butoxypropylamine;
• at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, glycolic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, benzoic acid, and glyoxylic acid monohydrate, and combinations thereof;
• and
• at least one additive.

A method for treating hair, the method comprising:

• (a) applying to the hair, a hair treatment composition comprising:
• 3-butoxypropylamine;
• at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, glycolic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, benzoic acid, and glyoxylic acid monohydrate, and combinations thereof;
• and
• at least one solvent.

A multi-compartment kit for altering the color of hair, the kit comprising:

• (a) at least one first compartment comprising a hair treatment composition, the hair treatment composition comprising:
• 3-butoxypropylamine;
• at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, glycolic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, benzoic acid, and glyoxylic acid monohydrate, or combinations thereof;
• and
• at least one solvent;
• (b) at least one second compartment comprising a hair conditioning composition, the hair conditioning composition comprising:
• 3-butoxypropylamine;
• at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, glycolic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, maleic acid, sebacic acid, benzoic acid, and glyoxylic acid monohydrate, or combinations thereof;
• and
• at least one additive;
• and
• (c) optionally, at least one additional compartment comprising at least one coloring component and/or agent for straightening, relaxing, or permanent waving the hair.