COMPOSITIONS AND ARTICLES HAVING A PARENT FRAGRANCE AND MICROCAPSULES ENCAPSULATING A NON-PARENT FRAGRANCE
A composition having a parent fragrance and microcapsules encapsulating another fragrance; and methods related thereto.
1 . A composition comprising:
a parent fragrance that is dispersed throughout the composition; and
a friction-triggered fragrance delivery technology comprising a plurality of microcapsules; wherein the microcapsules comprise a core material and a shell encapsulating the core material; wherein the core material comprises a first non-parent fragrance and the shell comprises a polyacrylate material.
2 . The composition of claim 1 , wherein a first Friction Sample Headspace Ratio Average of the first non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 2.8 and less than 400.
3 . The composition of claim 1 , wherein a first Friction Sample Headspace Ratio Maximum of the first non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 10 and less than 400.
4 . The composition of claim 1 , wherein a first Moisture Sample Headspace Ratio Average of the first non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 6 and less than 400.
5 . The composition of claim 1 , wherein a first Moisture Sample Headspace Ratio Maximum of the first non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 25 and less than 400.
6 . The composition of claim 1 , wherein the microcapsules are spray-dried microcapsules.
7 . The composition of claim 1 , wherein the microcapsules have a fracture strength of from 0.2 mega Pascals to 10.0 mega Pascals, according to the Fracture Strength Test Method.
8 . The composition of claim 1 , wherein the shell comprises a polyacrylate material having a total polyacrylate mass and including material selected from the group consisting of: amine content of from 0.2% to 2.0% of the total polyacrylate mass; carboxylic acid of from 0.6% to 6.0% of the total polyacrylate mass; and a combination of amine content of from 0.1% to 1.0% and carboxylic acid of from 0.3% to 3.0% of the total polyacrylate mass.
9 . The composition of claim 1 , further comprising a moisture-triggered fragrance delivery technology comprising a second non-parent fragrance.
10 . The composition of claim 9 , wherein a second Friction Sample Headspace Ratio Average of the second non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 2.8 and less than 400.
11 . The composition of claim 9 , wherein a second Friction Sample Headspace Ratio Maximum of the second non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 10 and less than 400.
12 . The composition of claim 9 , wherein a second Moisture Sample Headspace Ratio Average of the second non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 6 and less than 400.
13 . The composition of claim 9 , wherein a second Moisture Sample Headspace Ratio Maximum of the second non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 25 and less than 400.
14 . The composition of claim 9 , wherein the second non-parent fragrance is encapsulated in a polysaccharide material.
15 . The composition of claim 9 , wherein the polysaccharide material is a starch or starch derivative.
16 . The composition of claim 9 , wherein the second non-parent fragrance is encapsulated in cyclodextrin particles.
17 . The composition of claim 16 , wherein the cyclodextrin particles are spray-dried cyclodextrin particles.
18 . An anhydrous composition comprising:
from about 0.1% to about 30% by weight of the anhydrous composition, of one or more antiperspirant actives;
from about 0.1% to about 35% by weight of the anhydrous composition, of one or more structurants;
from about 10% to about 99% by weight of the anhydrous composition, of one or more anhydrous liquid carriers;
a parent fragrance that is dispersed throughout the anhydrous composition; and a friction-triggered fragrance delivery technology comprising a plurality of microcapsules; wherein the microcapsules comprise a core material and a shell encapsulating the core material; wherein the core material comprises a first non-parent fragrance and the shell comprises a polyacrylate material.
19 . A method of preventing habituation when using an anhydrous composition, the method comprising:
preparing an anhydrous composition comprising
i) a parent fragrance that is dispersed throughout the anhydrous composition; and
ii) a friction-triggered fragrance delivery technology comprising a plurality of microcapsules, wherein the microcapsules comprise a core material and a shell encapsulating the core material; wherein the core material comprises a first non-parent fragrance and the shell comprises a polyacrylate material.
20 . The method of claim 19 , wherein a first Friction Sample Headspace Ratio Average of the first non-parent fragrance to the parent fragrance, when calculated with the Headspace Analysis Test Method, is greater than or equal to 2.8 and less than 400.