The present disclosure relates to color-altering compositions. The compositions comprise a hair color-altering agent and at least one carboxylic acid. Certain compositions further comprise at least one amino acid or amino sulfonic acid, and/or a salt thereof selected from the group consisting of taurine, aspartic acid, cysteine, lysine, methionine, tyrosine, phenylalanine, carnitine, a salt thereof, and a mixture thereof. Also provided are kits and methods of using said color-altering compositions.

The present disclosure relates to color-altering compositions. The compositions comprise a hair color-altering agent and at least one carboxylic acid. Certain compositions further comprise at least one amino acid or amino sulfonic acid, and/or a salt thereof selected from the group consisting of taurine, aspartic acid, cysteine, lysine, methionine, tyrosine, phenylalanine, carnitine, a salt thereof, and a mixture thereof. Also provided are kits and methods of using said color-altering compositions.

The present disclosure relates to a portion unit with at least one cosmetic product for oxidative color change of keratinous fibers, in particular human hair, filled receiving chamber, which is formed by a water-soluble envelope made of a water-soluble nonwoven fabric. Another object of the present disclosure is a method for oxidative dyeing of keratinous fibers, in particular human hair, using the portion unit.

The present disclosure relates to a portion unit with at least one cosmetic product for oxidative color change of keratinous fibers, in particular human hair, filled receiving chamber, which is formed by a water-soluble envelope made of a water-soluble nonwoven fabric. Another object of the present disclosure is a method for oxidative dyeing of keratinous fibers, in particular human hair, using the portion unit.

The present disclosure relates to a portion unit having at least one receiving chamber filled with a cosmetic agent for lightening keratinous fibers, in particular human hair, which receiving chamber is formed by a water-soluble envelope made of a water-soluble nonwoven fabric.

The present disclosure relates to a portion unit having at least one receiving chamber filled with a cosmetic agent for lightening keratinous fibers, in particular human hair, which receiving chamber is formed by a water-soluble envelope made of a water-soluble nonwoven fabric.

The present invention relates to a method for the cosmetic treatment of keratin materials, comprising the application of a composition to the keratin materials, such as the skin, said composition comprising a compound (I), wherein R1, R2 and R3 are as defined in the description and S* is a mono or polysaccharide.

The present invention relates to a method for the cosmetic treatment of keratin materials, comprising the application of a composition to the keratin materials, such as the skin, said composition comprising a compound (I), wherein R1, R2 and R3 are as defined in the description and S* is a mono or polysaccharide.

The present application relates to compounds, formulations, kits and methods of use in the cosmetics field. A cosmetic formulation comprising a diester compound of Formula (I) or Formula (II), or a combination thereof, and one or more cosmetically acceptable carriers or excipients. The structures of compounds of Formula (I) and Formula (II) are shown below: ##STR00001##

The present application relates to compounds, formulations, kits and methods of use in the cosmetics field. A cosmetic formulation comprising a diester compound of Formula (I) or Formula (II), or a combination thereof, and one or more cosmetically acceptable carriers or excipients. The structures of compounds of Formula (I) and Formula (II) are shown below: ##STR00001##