Compositions for forming films having a desired degree of obscuration and methods of making and using the same
Compositions suitable for use as cosmetic products (e.g., skin cream) are disclosed. Methods of making and using compositions suitable for use as cosmetic products are also disclosed.
1. A composition comprising:
from 1.0 to 10.0 weight percent (wt %) of particulate material consisting of hydrophilic silica gel or hydrophilic precipitated silica, based on a total weight of said composition, said particulate material having a Total Available Fluid Absorption Capacity of Particulate (TAFACP) value of greater than zero, an average particle size ranging from 1 to 35 microns, and a pore volume of at least 0.2 cc/g; and
from 99.0 to 90.0 wt % of a fluid phase based on a total weight of said composition, said fluid phase comprising:
at least one non-volatile fluid component with each non-volatile fluid component having a non-volatile fluid component refractive index of from 1.2 to 1.8, said non-volatile fluid component refractive index being equal to or different from said particulate material refractive index by less than 10%; and
at least one volatile fluid component consisting of one or more silicone fluids, deionized water, and any combination thereof;
said fluid phase comprising from 1.0 to 40.0 wt % of said at least one non-volatile fluid component, and from 99.0 to 60.0 wt % of said at least one volatile fluid component, based on a total weight of said fluid phase;
wherein said composition has a weight ratio, R, of total non-volatile content (NVC) to TAFACP, and R ranges from greater than 0 to less than 8.0, and
wherein the composition forms a transparent film when applied onto a cutaneous or keratinous substrate at a coating thickness of up to 100 μm.
2. The composition of claim 1 , wherein said particulate material has an average particle size ranging from 1 to 20 microns.
3. The composition of claim 1 , wherein said fluid phase comprises two or more distinct phases.
4. The composition of claim 1 , wherein R ranges from 0.5 to 7.4.
5. The composition of claim 4 , wherein R ranges from 2.0 to 6.0.
6. The composition of claim 4 , wherein said composition further comprises one or more additional components selected from surfactants, fragrances, soluble polymers, or any combination thereof.
7. A composition for forming a transparent coating having a desired degree of obscuration, said composition comprising:
particulate material consisting of hydrophilic silica that has not been surface treated to alter surface properties of the silica, said hydrophilic silica having a Total Available Fluid Absorption Capacity of Particulate (TAFACP) value of greater than zero, an average particle size ranging from 1 to 35 microns, and a pore volume of at least 0.2 cc/g; and
a fluid phase comprising:
at least one non-volatile fluid component with each non-volatile fluid component having a non-volatile fluid component refractive index of from 1.2 to 1.8, said non-volatile fluid component refractive index being equal to or different from a particulate material refractive index of said hydrophilic silica by less than 10%;
at least one volatile fluid component comprising one or more components selected from volatile silicone fluids, deionized water, and any combination thereof; and
optionally one or more fluid phase additives selected from humectants, surfactants, emollients, fragrances, soluble polymers, or any combination thereof;
wherein said composition has a weight ratio, R, of total non-volatile content (NVC) to TAFACP, and R ranges from greater than 0 to less than 8.0; and
wherein the composition forms a transparent film when applied onto a cutaneous or keratinous substrate at a coating thickness of up to 100 μm.
8. The composition of claim 7 , wherein said at least one non-volatile fluid component consists of one or more components selected from non-volatile silicone fluids, oils, waxes, glycerin, and any combination thereof.
9. The composition of claim 7 , wherein said fluid phase consists of (i) said at least one non-volatile fluid component; (ii) said at least one volatile fluid component; and (iii) one or more fluid phase additives selected from humectants, surfactants, emollients, fragrances, soluble polymers, or any combination thereof.
10. The composition of claim 7 , wherein said at least one non-volatile fluid component consists of mineral oil, one or more non-volatile silicone fluids, or a combination thereof; and said at least one volatile fluid component consists of one or more volatile silicone fluids.
11. A composition for forming a transparent coating having a desired degree of obscuration, said composition consisting of:
particulate material consisting of hydrophilic silica, that has not been surface treated to alter surface properties of the silica, said particulate material having a Total Available Fluid Absorption Capacity of Particulate (TAFACP) value of greater than zero, an average particle size ranging from 1 to 35 microns, and a pore volume of at least 0.2 cc/g; and
a fluid phase consisting of:
at least one non-volatile fluid component with each non-volatile fluid component having a non-volatile fluid component refractive index of from 1.2 to 1.8, said non-volatile fluid component refractive index being equal to or different from said particulate material refractive index by less than 10%;
at least one volatile fluid component consisting of one or more volatile silicone fluids, deionized water, or a combination thereof; and
optionally one or more fluid phase additives selected from ethanol, humectants, surfactants, emollients, fragrances, soluble polymers, or any combination thereof;
wherein said composition has a weight ratio, R, of total non-volatile content (NVC) to TAFACP, and R ranges from greater than 0 to less than 8.0; and
wherein the composition forms a transparent film when applied onto a cutaneous or keratinous substrate at a coating thickness of up to 100 μm.
12. The composition of claim 1 , wherein said non-volatile fluid component refractive index is equal to said particulate material refractive index.
13. The composition of claim 1 , wherein said non-volatile fluid component refractive index is from 1.4 to 1.6.
14. The composition of claim 11 , wherein said hydrophilic silica has an average particle size ranging from 1 to 20 microns, said hydrophilic silica being present in an amount ranging from 2 wt % to 8 wt % based on a total weight of the composition.
15. The composition of claim 1 , wherein said fluid phase consists of: (a) at least one non-volatile fluid component consisting of mineral oil, a wax, one or more non-volatile silicone fluids, or a combination thereof, (b) at least one volatile fluid component consisting of one or more volatile silicone fluids, deionized water, and any combination thereof, and (c) fluid phase additives comprising a surfactant and a soluble polymer.
16. The composition of claim 7 , wherein said particulate material is present in an amount ranging from 1.0 to 10.0 wt %, and said fluid phase is present in an amount ranging from 99.0 to 90.0 wt %, based on a total weight of said composition.
17. The composition of claim 11 , wherein said particulate material is present in an amount ranging from 1.0 to 10.0 wt %, and said fluid phase is present in an amount ranging from 99.0 to 90.0 wt %, based on a total weight of said composition.
18. The composition of claim 1 , wherein said at least one non-volatile fluid component consists of one or more components selected from non-volatile silicone fluids, oils, waxes, glycerin, and any combination thereof.
19. The composition of claim 7 , wherein said at least one non-volatile fluid component consists of one or more components selected from non-volatile silicone fluids, oils, waxes, glycerin, and any combination thereof.
20. The composition of claim 7 , wherein said hydrophilic silica consists of silica gel or precipitated silica.