Fragrance composition, scent dispenser and method for reducing malodor
AssigneeKao Corporation
InventorsTakeshi Yamakawa, Beate Herzog-Renker
Life of this patent
Estimating the term…
Abstract
A fragrance composition which reduces malodor during chemical treatment of keratin fibers is described. The keratin fibers may be human keratin fibers, such as human hair. The fragrance compound comprises p-mentha-8-thiol-3-one, cis-3-hexenol, cis-3-hexenyl acetate, and allyl amyl glycolate and further comprises one or more organic solvents selected from the group consisting of benzyl alcohol, dipropylene glycol, isopropyl myristate, and ethanol in an amount of 1% by weight or more, calculated to the total weight of the composition.
Claims21
A fragrance composition for reducing malodor during chemical treatments of keratin fibers, the fragrance composition comprising:
- p-mentha-8-thiol-3-one in the range of 0.001% to 0.05% by weight;
- cis-3-hexenol in the range of 0.1% to 8% by weight;
- cis-3-hexenyl acetate in the range of 0.1% to 5% by weight;
- allyl amyl glycolate in the range of 0.01% to 3% by weight;
- and
- one or more organic solvents selected from the group consisting of benzyl alcohol, dipropylene glycol, isopropyl myristate, and ethanol in an amount of 1% to 99% by weight calculated to the total weight of the composition,
- wherein a weight ratio of cis-3-hexenyl acetate to cis-3-hexenol, cis-3-hexenyl acetate/cis-3-hexenol, is in the range of 0.16 to 5.33.
Dependencies are inferred from the claim text.