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US 12,329,839 B2Granted
Active substance composition for protecting artificially coloured hair
AssigneeHenkel AG & Co. KGaA
InventorsRene Krohn, Erik Schulze Zur Wiesche
Life of this patent
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Abstract
The present disclosure relates to an active ingredient composition for shape change and surface modification of human hair: The present disclosure especially relates to a cosmetic product for the treatment of a keratinous material, comprising a) at least one organic silicon compound and b) at least one polyacrylate copolymer, wherein the cosmetic product is especially suitable for the treatment of colored hair.
Claims20
A cosmetic product for the treatment of a keratinous material, comprising
- a) at least one organic silicon compound that comprises one to three silicon atoms, wherein the at least one organic silicon compound comprises a compound of a formula (I) and a compound of a formula (IV),
- wherein in the organic silicon compound of formula (I)
- R1R2N-L-Si(OR3)a(R4)b (I),
- R1, R2 both represent a hydrogen atom,
- L represents a linear, divalent C1-C6-alkylene group,
- R3, R4 independently represent a methyl group or an ethyl group,
- a stands for the number 3 and
- b stands for the number 0 and
- wherein in the organic silicon compound of formula (IV)
- R9Si(OR10)k(R11)m (IV),
- R9 represents a C1-C12 alkyl group,
- R10 represents a hydrogen atom or a C1-C6 alkyl group,
- R11 represents a C1-C6 alkyl group
- k is an integer from 1 to 3, and
- m stands for the integer 3-k;
- and
- b) at least one polyacrylate copolymer that is formed from the monomers acrylic acid and acrylamidopropyltrimonium chloride.
14 more elements
A method for treating keratinous material, the method comprising the steps of:
- applying a cosmetic product to the keratinous material, wherein the cosmetic product comprises an organic silicon compound, wherein the organic silicon compound comprises one to three silicon atoms, and a polyacrylate copolymer formed from the monomers acrylic acid and acrylamidopropyltrimonium chloride, and wherein the organic silicon compound comprises a compound of a formula (I) and a compound of a formula (IV),
- wherein in the organic silicon compound of formula (I)
- R1R2N-L-Si(OR3)a(R4)b (I),
- R1, R2 both represent a hydrogen atom,
- L represents a linear, divalent C1-C6-alkylene group,
- R3, R4 independently represent a methyl group or an ethyl group,
- a stands for the number 3 and
- b stands for the number 0 and
- wherein in the organic silicon compound of formula (IV)
- R9Si(OR10)k(R11)m (IV),
- R9 represents a C1-C12 alkyl group,
- R10 represents a hydrogen atom or a C1-C6 alkyl group,
- R11 represents a C1-C6 alkyl group
- k is an integer from 1 to 3, and
- m stands for the integer 3-k.
12 more elements
Dependencies are inferred from the claim text.