US 2026/0272797 A1Published application

Fragrance composition

AssigneeGivaudan SA

InventorElisabeth RINAUDO

Life of this patent

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Abstract

The present disclosure provides a fragrance composition adapted to mask, reduce and/or prevent malodours, more particularly scalp malodour, to a method for assessing scalp malodour counteractancy, to a consumer product comprising said fragrance composition and to a method for masking, reducing and/or preventing scalp malodours.

Claims16

Dependent claims

A scalp malodour counteracting fragrance composition comprising one or more fragrance ingredients drawn from Group A and one or more fragrance ingredients from Group B, wherein the sum of the individual concentrations of all fragrance ingredients drawn from Group A is 10 wt. % or more, based on the total weight of the scalp malodour counteracting fragrance composition;

wherein the sum of the individual concentrations of all fragrance ingredients from Group B is 0.1 wt. % or more, based on the total weight of the scalp malodour counteracting fragrance composition;
and wherein the weight ratio of the sum of the individual concentrations of all fragrance ingredients drawn from Group A to the sum of the individual concentrations of all fragrance ingredients drawn from Group B is 0.8 or more;
1 wherein the Group A fragrance ingredients are selected from the group consisting of 3-hydroxybutan-2-one;
1-phenylethanone;
2-(tert-butyl)cyclohexyl acetate;
2-methyl-undecanal;
1-((2-(tert-butyl)cyclohexyl)oxy) butan-2-ol;
(4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno [5,6-d]-1,3-dioxole;
(3aR,5aS,9aS, 9bR)-3a,6,6,9a-tetramethyl-2,4,5,5a,7,8,9,9b-octahydro-1H-benzo[e][1]benzofuran;
(E)-1-methoxy-4-(prop-1-en-1-yl)benzene;
anise and star anise oils;
4-methoxybenzaldehyde;
7-isopentyl-2H-benzo[b][1,4]dioxepin-3 (4H)-one;
benzoin oils;
1-butoxy-1-oxopropan-2-yl butanoate;
8-methyl-1,5-benzodioxepin-3-one;
6-methoxy-2,6-dimethyloctanal;
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one;
blackcurrant oils and reconstitutions;
5-tert-butyl-2-methyl-5-propyl-2H-furan;
cedar wood oils;
(1S,6R,8aR)-1,4,4,6-tetramethyloctahydro-1H-5,8a-methanoazulen-6-yl acetate;
3,7-dimethyloct-6-enal;
3,7-dimethyloct-6-en-1-ol;
(4-isopropyl-phenyl) methanol;
cyclohexyl 2-hydroxybenzoate;
(E)-1-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl) but-2-en-1-one;
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) but-2-en-1-one;
(E)-1-(2,6,6-trimethyl-1-cyclohexenyl) but-2-en-1-one;
5-hexyloxolan-2-one;
2-methoxy-4-propylphenol;
6-heptyltetrahydro-2H-pyran-2-one;
(E)-4-((3aS,7aS)-hexahydro-1H-4,7-methanoinden-5 (6H)-ylidene) butanal;
(E)-3-methyl-5-(2,2,3-tri-methylcyclopent-3-en-1-yl) pent-4-en-2-ol;
ethyl 2-methyl-propanoate;
ethyl octanoate;
ethyl heptanoate;
4-allyl-2-methoxyphenol;
3-(4-methoxyphenyl)-2-methylpropanal;
1-(3,5,5,6,8,8-hexamethyl-5,6,7,8-tetrahydro-naphthalen-2-yl) ethanone;
ethyl 2-(2-methyl-1,3-dioxolan-2-yl)acetate;
4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydro-cyclopenta [g] isochromene;
geranium oils;
benzo[d][1,3]dioxole-5-carbaldehyde;
7-hydroxy-3,7-dimethyloctanal;
3,7-dimethyloctane-1,7-diol;
1H-indole;
1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl) ethanone;
4-formyl-2-methoxy-phenyl 2-methylpropanoate;
(E)-2-methoxy-4-(prop-1-en-1-yl) phenol;
(Z)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) pent-1-en-3-one, (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) pent-1-en-3-one and mixtures thereof;
(E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl) but-3-en-2-one;
(1-methyl-2-((1,2,2-trimethylbicyclo[3.1.0]hexan-3-yl)methyl)cyclopropyl) methanol;
3-(4-(tert-butyl)phenyl)-2-methylpropanal;
(4E)-9-hydroxy-5,9-dimethyl-4-decenal;
3-hydroxy-2-methyl-4H-pyran-4-one;
(4-iso-propylcyclohexyl) methanol;
3-methyl-5-phenylpentan-1-ol;
2-isopropyl-5-methyl-cyclohexanol;
mercapto-para-menthan-3-one;
methyl 2-aminobenzoate;
8-methyl-1-oxaspiro[4.5]decan-2-one;
8-ethyl-1-oxaspiro[4.5]decan-2-one methyl non-2-ynoate;
(E)-3-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl) but-3-en-2-one;
(Z)-3-methylcyclo-penta-dec-5-enone;
(E)-methyl non-2-enoate;
(2Z)-3,7-dimethylocta-2,6-dien-1-ol;
(E)-3,7, 11-trimethyldodeca-1,6,10-trien-3-ol;
(E)-13-methyloxacyclopentadec-10-en-2-one;
2-(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethyl acetate;
3-(4-(2-methylpropyl)-2-methyl-phenyl) propanal;
patchouli oils;
3,7-dimethyloctan-1-ol;
(2E,5E)-5,6,7-trimethylocta-2,5-dien-4-one;
(2R,8aS)-3′,6-dimethyl-3,4,4a,5,8,8a-hexahydro-1H-spiro[1,4-methano-naphthalene-2,2′-oxirane];
1-methyl-2-(5-methylhex-4-en-2-yl)cyclopropylmethanol;
2-(4-methyl-1,3-thiazol-5-yl) ethanol;
(E)-6-ethyl-3-methyloct-6-en-1-ol;
1-((2E,5Z,9Z)-2,7,8-trimethylcyclododeca-2,5,9-trien-1-yl) ethanone;
2-ethoxy-4-methylphenol;
2,2,5-trimethyl-5-pentylcyclopentanone;
4,4a-dimethyl-6-(prop-1-en-2-yl)-4,4a,5,6,7,8-hexa-hydronaphthalen-2 (3H)-one;
4a,5-dimethyl-3-prop-1-en-2-yl-2,3,4,5,6,7-hexahydro-1H-naphthalene;
(4R,4aS,6S)-4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6-tetrahydronaphthalen-2-one;
and mixtures thereof;
and 1 wherein the Group B fragrance ingredients are selected from the group consisting of (2-benzyl-1,3-dioxolan-4-yl) methanol;
undecanal;
prop-2-enyl 3-cyclohexyl-propanoate;
pineapple oils and reconstitutions;
benzyl acetate;
benzyl propanoate;
(5R)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one;
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) hepta-1,6-dien-3-one;
3,7-dimethyloct-6-en-1-yl acetate;
2,4-dimethylcyclo-hex-3-ene-1-carbaldehyde;
allyl 2-(cyclohexyloxy)acetate;
4-(2,6,6-trimethylcyclohex-1-en-1-yl) butan-2-one;
2-methyl-1-phenylpropan-2-ol;
2-methyl-1-phenylpropan-2-yl acetate;
2-methyl-1-phenylpropan-2-yl butanoate;
4,7-dimethyloct-6-en-3-one;
(2E,4Z)-ethyl deca-2,4-dienoate;
ethyl 2,6,6-trimethylcyclohexa-1,3-diene-1-carboxylate;
4-allyl-2-methoxy-phenyl acetate;
(3aR,6S,7aS)-3a,4,5,6,7,7a-hexa-hydro-1H-4,7-methanoinden-6-yl propanoate;
2,4,6-trimethyl-4-phenyl-1,3-dioxane;
tetrahydro-4-methyl-2-(2-methylpropyl)-2H-pyran-4-ol;
tetrahydro-4-methyl-2-(2-methylpropyl)-2H-pyran-4-ol;
2-ethyl-4-hydroxy-5-methylfuran-3 (2H)-one;
(Z)-hex-3-en-1-yl benzoate;
(E)-2-benzylideneoctanal;
(E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl) but-3-en-2-one;
(E)-4-(2,6,6-trimethyl-1-cyclohex-2-enyl) but-3-en-2-one;
(3aR,6S, 7aS)-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-6-yl acetate;
(Z)-3-methyl-2-(pent-2-en-1-yl)cyclopent-2-enone;
3-butyl-5-methyltetrahydro-2H-pyran-4-yl acetate;
lemongrass oils;
lime oils;
1-((1S,8aS)-1,4,4,6-tetramethyl-2,3,3a,4,5,8-hexahydro-1H-5,8a-methanoazulen-7-yl) ethanone;
methyl 2-hexyl-3-oxocyclopentane-1-carboxylate;
(E)-1,2-dimethoxy-4-(prop-1-en-1-yl)benzene;
4-(4-methylpent-3-en-1-yl)cyclohex-3-enecarbaldehyde;
(Z)-3,7-dimethylocta-2,6-dien-1-yl acetate;
6-propyltetrahydro-2H-pyran-2-one;
5-butyloxolan-2-one;
blood orange oils;
orange oils;
bitter orange oils;
orange terpenes;
sweet orange oils;
1-(2-naphtalenyl)-ethanone;
2-methyl-4-propyl-1,3-oxathiane;
passion fruit oils;
2-cyclohexylidene-2-phenylacetonitrile;
2-(phenoxy)ethyl 2-methylpropanoate;
2-phenylethyl acetate;
2-phenylethanol;
2,4-dimethyl-4-phenyltetrahydrofuran;
cyclopentadecanone, hexadecanolide;
spearmint oils;
ethyl methyl phenyl glycidate;
(E)-2-((3,5-dimethylhex-3-en-2-yl)oxy)-2-methylpropyl cyclopropanecarboxylate;
3,7-dimethyloctan-3-ol;
2,4-dimethylcyclohex-3-enecarbaldehyde;
(Z)-cyclohexadec-5-enone;
and mixtures thereof.

143 more elements

Dependencies are inferred from the claim text.

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Abstract

wherein the sum of the individual concentrations of all fragrance ingredients from Group B is 0.1 wt. % or more, based on the total weight of the scalp malodour counteracting fragrance composition;
and wherein the weight ratio of the sum of the individual concentrations of all fragrance ingredients drawn from Group A to the sum of the individual concentrations of all fragrance ingredients drawn from Group B is 0.8 or more;
1 wherein the Group A fragrance ingredients are selected from the group consisting of 3-hydroxybutan-2-one;
1-phenylethanone;
2-(tert-butyl)cyclohexyl acetate;
2-methyl-undecanal;
1-((2-(tert-butyl)cyclohexyl)oxy) butan-2-ol;
(4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno [5,6-d]-1,3-dioxole;
(3aR,5aS,9aS, 9bR)-3a,6,6,9a-tetramethyl-2,4,5,5a,7,8,9,9b-octahydro-1H-benzo[e][1]benzofuran;
(E)-1-methoxy-4-(prop-1-en-1-yl)benzene;
anise and star anise oils;
4-methoxybenzaldehyde;
7-isopentyl-2H-benzo[b][1,4]dioxepin-3 (4H)-one;
benzoin oils;
1-butoxy-1-oxopropan-2-yl butanoate;
8-methyl-1,5-benzodioxepin-3-one;
6-methoxy-2,6-dimethyloctanal;
(1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one;
blackcurrant oils and reconstitutions;
5-tert-butyl-2-methyl-5-propyl-2H-furan;
cedar wood oils;
(1S,6R,8aR)-1,4,4,6-tetramethyloctahydro-1H-5,8a-methanoazulen-6-yl acetate;
3,7-dimethyloct-6-enal;
3,7-dimethyloct-6-en-1-ol;
(4-isopropyl-phenyl) methanol;
cyclohexyl 2-hydroxybenzoate;
(E)-1-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl) but-2-en-1-one;
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) but-2-en-1-one;
(E)-1-(2,6,6-trimethyl-1-cyclohexenyl) but-2-en-1-one;
5-hexyloxolan-2-one;
2-methoxy-4-propylphenol;
6-heptyltetrahydro-2H-pyran-2-one;
(E)-4-((3aS,7aS)-hexahydro-1H-4,7-methanoinden-5 (6H)-ylidene) butanal;
(E)-3-methyl-5-(2,2,3-tri-methylcyclopent-3-en-1-yl) pent-4-en-2-ol;
ethyl 2-methyl-propanoate;
ethyl octanoate;
ethyl heptanoate;
4-allyl-2-methoxyphenol;
3-(4-methoxyphenyl)-2-methylpropanal;
1-(3,5,5,6,8,8-hexamethyl-5,6,7,8-tetrahydro-naphthalen-2-yl) ethanone;
ethyl 2-(2-methyl-1,3-dioxolan-2-yl)acetate;
4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydro-cyclopenta [g] isochromene;
geranium oils;
benzo[d][1,3]dioxole-5-carbaldehyde;
7-hydroxy-3,7-dimethyloctanal;
3,7-dimethyloctane-1,7-diol;
1H-indole;
1-(2,3,8,8-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl) ethanone;
4-formyl-2-methoxy-phenyl 2-methylpropanoate;
(E)-2-methoxy-4-(prop-1-en-1-yl) phenol;
(Z)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) pent-1-en-3-one, (E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) pent-1-en-3-one and mixtures thereof;
(E)-3-methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl) but-3-en-2-one;
(1-methyl-2-((1,2,2-trimethylbicyclo[3.1.0]hexan-3-yl)methyl)cyclopropyl) methanol;
3-(4-(tert-butyl)phenyl)-2-methylpropanal;
(4E)-9-hydroxy-5,9-dimethyl-4-decenal;
3-hydroxy-2-methyl-4H-pyran-4-one;
(4-iso-propylcyclohexyl) methanol;
3-methyl-5-phenylpentan-1-ol;
2-isopropyl-5-methyl-cyclohexanol;
mercapto-para-menthan-3-one;
methyl 2-aminobenzoate;
8-methyl-1-oxaspiro[4.5]decan-2-one;
8-ethyl-1-oxaspiro[4.5]decan-2-one methyl non-2-ynoate;
(E)-3-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl) but-3-en-2-one;
(Z)-3-methylcyclo-penta-dec-5-enone;
(E)-methyl non-2-enoate;
(2Z)-3,7-dimethylocta-2,6-dien-1-ol;
(E)-3,7, 11-trimethyldodeca-1,6,10-trien-3-ol;
(E)-13-methyloxacyclopentadec-10-en-2-one;
2-(6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl)ethyl acetate;
3-(4-(2-methylpropyl)-2-methyl-phenyl) propanal;
patchouli oils;
3,7-dimethyloctan-1-ol;
(2E,5E)-5,6,7-trimethylocta-2,5-dien-4-one;
(2R,8aS)-3′,6-dimethyl-3,4,4a,5,8,8a-hexahydro-1H-spiro[1,4-methano-naphthalene-2,2′-oxirane];
1-methyl-2-(5-methylhex-4-en-2-yl)cyclopropylmethanol;
2-(4-methyl-1,3-thiazol-5-yl) ethanol;
(E)-6-ethyl-3-methyloct-6-en-1-ol;
1-((2E,5Z,9Z)-2,7,8-trimethylcyclododeca-2,5,9-trien-1-yl) ethanone;
2-ethoxy-4-methylphenol;
2,2,5-trimethyl-5-pentylcyclopentanone;
4,4a-dimethyl-6-(prop-1-en-2-yl)-4,4a,5,6,7,8-hexa-hydronaphthalen-2 (3H)-one;
4a,5-dimethyl-3-prop-1-en-2-yl-2,3,4,5,6,7-hexahydro-1H-naphthalene;
(4R,4aS,6S)-4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6-tetrahydronaphthalen-2-one;
and mixtures thereof;
and 1 wherein the Group B fragrance ingredients are selected from the group consisting of (2-benzyl-1,3-dioxolan-4-yl) methanol;
undecanal;
prop-2-enyl 3-cyclohexyl-propanoate;
pineapple oils and reconstitutions;
benzyl acetate;
benzyl propanoate;
(5R)-2-methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one;
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl) hepta-1,6-dien-3-one;
3,7-dimethyloct-6-en-1-yl acetate;
2,4-dimethylcyclo-hex-3-ene-1-carbaldehyde;
allyl 2-(cyclohexyloxy)acetate;
4-(2,6,6-trimethylcyclohex-1-en-1-yl) butan-2-one;
2-methyl-1-phenylpropan-2-ol;
2-methyl-1-phenylpropan-2-yl acetate;
2-methyl-1-phenylpropan-2-yl butanoate;
4,7-dimethyloct-6-en-3-one;
(2E,4Z)-ethyl deca-2,4-dienoate;
ethyl 2,6,6-trimethylcyclohexa-1,3-diene-1-carboxylate;
4-allyl-2-methoxy-phenyl acetate;
(3aR,6S,7aS)-3a,4,5,6,7,7a-hexa-hydro-1H-4,7-methanoinden-6-yl propanoate;
2,4,6-trimethyl-4-phenyl-1,3-dioxane;
tetrahydro-4-methyl-2-(2-methylpropyl)-2H-pyran-4-ol;
tetrahydro-4-methyl-2-(2-methylpropyl)-2H-pyran-4-ol;
2-ethyl-4-hydroxy-5-methylfuran-3 (2H)-one;
(Z)-hex-3-en-1-yl benzoate;
(E)-2-benzylideneoctanal;
(E)-4-(2,6,6-trimethylcyclohex-1-en-1-yl) but-3-en-2-one;
(E)-4-(2,6,6-trimethyl-1-cyclohex-2-enyl) but-3-en-2-one;
(3aR,6S, 7aS)-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoinden-6-yl acetate;
(Z)-3-methyl-2-(pent-2-en-1-yl)cyclopent-2-enone;
3-butyl-5-methyltetrahydro-2H-pyran-4-yl acetate;
lemongrass oils;
lime oils;
1-((1S,8aS)-1,4,4,6-tetramethyl-2,3,3a,4,5,8-hexahydro-1H-5,8a-methanoazulen-7-yl) ethanone;
methyl 2-hexyl-3-oxocyclopentane-1-carboxylate;
(E)-1,2-dimethoxy-4-(prop-1-en-1-yl)benzene;
4-(4-methylpent-3-en-1-yl)cyclohex-3-enecarbaldehyde;
(Z)-3,7-dimethylocta-2,6-dien-1-yl acetate;
6-propyltetrahydro-2H-pyran-2-one;
5-butyloxolan-2-one;
blood orange oils;
orange oils;
bitter orange oils;
orange terpenes;
sweet orange oils;
1-(2-naphtalenyl)-ethanone;
2-methyl-4-propyl-1,3-oxathiane;
passion fruit oils;
2-cyclohexylidene-2-phenylacetonitrile;
2-(phenoxy)ethyl 2-methylpropanoate;
2-phenylethyl acetate;
2-phenylethanol;
2,4-dimethyl-4-phenyltetrahydrofuran;
cyclopentadecanone, hexadecanolide;
spearmint oils;
ethyl methyl phenyl glycidate;
(E)-2-((3,5-dimethylhex-3-en-2-yl)oxy)-2-methylpropyl cyclopropanecarboxylate;
3,7-dimethyloctan-3-ol;
2,4-dimethylcyclohex-3-enecarbaldehyde;
(Z)-cyclohexadec-5-enone;
and mixtures thereof.

143 more elements