IP Library Granted Patent US 11,883,524
Granted Patent B2
US 11,883,524 · App. 18/104,511 · Granted Jan 30, 2024

Cosmetic compositions

Inventors: Tiffany Carle (Addison, TX); Milagros Sanchez (Addison, TX); David Gan (Addison, TX)
Assignee: MARY KAY INC.
A61K8/9789A61K8/06A61K8/11A61K8/676A61K8/678A61Q19/007A61Q19/08A61K8/44A61K2800/412A61K2800/413
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Quick Facts
Patent No.
US 11,883,524
App. No.
18/104,511
Granted
Jan 30, 2024
Kind
B2
Abstract

Disclosed is a method of improving a condition or appearance of skin. The method can include applying to skin an effective amount of a topical skin composition comprising tetrahexyldecyl ascorbate, Phyllanthus emblica fruit extract, and tocopherol or tocopherol acetate.

Claims (21)

1. A method of brightening a person's skin or evening skin tone, the method comprising applying to the person's skin an effective amount of a topical skin composition comprising:

Phyllanthus emblica fruit extract;

ascorbic acid;

tocopherol or tocopherol acetate;

glycerin;

dipotassium glycyrrhizate;

ferulic acid;

sodium hyaluronate;

pentylene glycol;

sorbic acid;

phenoxyethanol; and

ethylhexylglycerin,

wherein topical application of the composition to the person's skin brightens the skin or evens the person's skin tone.

2. The method of claim 1 , wherein the skin has age spots.

3. The method of claim 1 , wherein the composition reduces melanogenesis or tyrosinase activity in the skin.

4. The method of claim 1 , wherein the topical skin composition is applied to facial skin.

5. The method of claim 1 , wherein, after topical application, the topical skin composition remains on the skin for at least 30 minutes.

6. The method of claim 1 , wherein the topical skin composition is applied one or more times daily for at least 4 weeks.

7. The method of claim 1 , wherein the Phyllanthus emblica fruit extract is an aqueous extract from Phyllanthus emblica fruit.

8. The method of claim 1 , wherein the skin is photo damaged skin.

9. The method of claim 1 , wherein the skin has dark spots.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2024
From: MARY KAY INC.
To: ALLUSTRA TECHNOLOGIES LLC
Reel/Frame 069414/0659 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2023
From: CARLE, TIFFANY; SANCHEZ, MILAGROS; GAN, DAVID
To: MARY KAY INC.
Reel/Frame 062561/0977 →
Continuity (4)
Continuation 17509830 · Oct 25, 2021
Continuation 16706290 · Dec 6, 2019
Provisional Application 62780036 · Dec 14, 2018
Related Publication 20230355505A1 · Nov 9, 2023