Back to results
US 10,238,580 B2Granted
Effervescent composition
AssigneeCosmetic Warriors Limited
InventorsMark Constantine, Margaret Joan Constantine, Helen Elizabeth Ambrosen
Life of this patent
Estimating the term…
Abstract
A solid cosmetic product includes an inner non-effervescent material having at least a coloring and a solid carrier material. The solid carrier material is a powder and the non-effervescent material does not effervesce on contact with water. An outer effervescent material is capable of effervescence on contact with water and envelops the inner non-effervescent material.
Claims42
A solid cosmetic product comprising:
- (i) an inner non-effervescent material comprising at least a colouring and a solid carrier material, wherein the non-effervescent material is a free-flowing powder, wherein the non-effervescent material does not effervesce on contact with water;
- wherein the non-effervescent material has a bulk density of less than 3 g/cm3;
- wherein the non-effervescent material comprises solid carrier material in an amount of at least 50 wt % based on the non-effervescent material;
- and
- wherein the non-effervescent material comprises solid carrier material in an amount of 2 to 20 wt % based on the solid cosmetic product;
- and
- (ii) an outer effervescent material, wherein the effervescent material is capable of effervescence on contact with water,
- wherein the outer effervescent material envelops the inner non-effervescent material;
- and
- wherein the ratio based on weight of effervescent material to non-effervescent material is from 9:1 to 1:1.
7 more elements
Dependencies are inferred from the claim text.