IP Library Granted Patent US 11,590,068
Granted Patent B2
US 11,590,068 · App. 16/604,473 · Granted Feb 28, 2023

Personal care products

Inventors: Gardiner F. H. Smith (Elizabeth, WV); Chia Chia Sun (Toronto, CA)
Assignee: DAMIVA INC.
A61K8/922A61K8/60A61K8/735A61K8/9789A61K9/0034A61K9/0036A61K9/02A61K36/185A61Q19/001A61Q19/005A61Q19/007A61K8/04A61K2800/30A61K2800/87
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Quick Facts
Patent No.
US 11,590,068
App. No.
16/604,473
Granted
Feb 28, 2023
Kind
B2
Abstract

The invention relates to a personal care product for alleviating skin dryness, includes facial skin dryness, breast skin dryness and vulval dryness and for restoring vaginal flora, acidic pH in the vagina, and vaginal health. Embodiments of the personal care product include a formulation including at least about 83 wt. % plant-based glycerides; from about 0.05 wt. % to about 0.15 wt. % sodium hyaluronate; and from about 0.01 wt. % to about 1.5 wt. % sea buckthorn powder. Another embodiment includes a personal care product including at least 55 wt. % plant-based glycerides and from about 20 wt. % to about 42 wt. % sucrose. The personal care product may also include shea olein. The person care product is substantially free of added water, alcohol, synthetic chemical, anti-microbial agent, and synthetic hormone.

Claims (26)

1. A personal care product, comprising, based on the total weight of the personal care product:

at least 55 wt. % plant-based glycerides;

from about 20 wt. % to about 42 wt. % sucrose; and

from about 0.005 wt. % to about 0.15 wt. % witch hazel extract;

substantially free of added water or alcohol.

2. The personal care product of claim 1 , comprising, based on the total weight of the personal care product, from about 72 wt. % to about 76 wt. % of the plant-base glycerides; from about 26 wt. % to about 28 wt. % of the sucrose; from about 0.005 wt. % to about 0.15 wt. % of the witch hazel extract; and optionally further comprising from about 0.05 wt. % to about 0.15 wt. % calendula.

3. The personal care product of claim 2 , wherein, based on the total weight of the personal care product, the plant-based glycerides comprise from about 32 wt. % to about 45 wt. % cocoa butter and from about 30 wt. % to about 45 wt. % kokum butter.

4. The personal care product of claim 3 , wherein, based on the total weight of the personal care product, the plant-based glycerides comprise from about 37 wt. % to about 39 wt. % of the cocoa butter and from about 35 wt. % to about 37 wt. % of the kokum butter.

5. The personal care product of claim 1 , wherein the personal care product has less than about 5 wt. % of added water or alcohol.

6. The personal care product of claim 1 , wherein the personal care product is substantially free of synthetic chemical, synthetic anti-microbial agent, synthetic preservative, or a synthetic hormone.

7. The personal care product of claim 1 , wherein the plant-based glycerides comprise cocoa butter and kokum butter.

8. The personal care product of claim 1 , wherein the plant-based glyceride is deodorized.

9. The personal care product of claim 1 , wherein the personal care product has a pH from about 3.5 to about 4.5 in an aqueous environment.

10. The personal care product of claim 1 , wherein the personal care product is in a form of a vaginal suppository.

11. The personal care product of claim 10 , wherein the vaginal suppository melts between 30° C. and 37° C.

12. A method for retaining moisture, comprising applying onto dry skin the personal care product according to claim 1 .

13. The method of claim 12 , wherein the personal care product is effective for retaining moisture in at least one of vaginal lips (labia majora and labia minora), clitoris, vulval vestibule, urinary meatus, vestibular glands, and vaginal opening.

14. The personal care product according to claim 1 , wherein the product is made by a process comprising the steps of:

melting together the plant-based glycerides at a temperature of between about 37° C. and about 80° C.;

adding sucrose and witch hazel extract to the melted plant-based glycerides mixture to form a personal care formulation;

rotating the formulation at about 80° C.;

filling the formulation in a product configuration; and

cooling the product configuration to form the personal care product.

15. The personal care product of claim 14 , wherein the rotating is performed in a mechanical rotating device.

16. The personal care product of claim 14 , wherein the product configuration is a dosage container.

17. The personal care product of claim 14 , wherein the product configuration is a suppository shell.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2026
From: DVA INC.
To: TABDO LTD.
Reel/Frame 074456/0700 →
CHANGE OF NAME Recorded Mar 6, 2024
From: 1000657239 ONTARIO INC.
To: DVA INC.
Reel/Frame 066671/0303 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2024
From: DAMIVA INC.
To: 1000657239 ONTARIO INC.
Reel/Frame 066619/0921 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2019
From: SMITH, GARDINER F.H.; SUN, CHIA CHIA
To: DAMIVA INC.
Reel/Frame 050684/0737 →
Continuity (2)
Provisional Application 62483785 · Apr 10, 2017
Related Publication 20210128443A1 · May 6, 2021