Cosmetic compositions and methods

A technology of composition and extract, which is applied in the direction of cosmetics, cosmetic preparations, drug combinations, etc., and can solve problems such as irritation, greasy feeling, and blemishes

Pending Publication Date: 2019-03-26
MARY KAY INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Current products may cause further irritation, greasiness or blemishes when applied

Method used

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  • Cosmetic compositions and methods

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0086] A formulation having the ingredients in Example 1 was prepared as a topical skin composition according to the present disclosure. The formulations in Tables 1 to 3 provide examples of cosmetic compositions according to the present disclosure.

[0087] Table 1^

[0088] Element

% concentration (by weight)

Evening Primrose (Evening Primrose) Oil

1

Rapeseed (Rapeseed) Sterols

0.04

Alpine Rose Rhododendron Extract

0.002

Acetyl Hydroxyproline

0.00001

Arginine / Lysine Peptides

0.00001

excipient*

Appropriate amount

[0089] ^ The formulation can be prepared by mixing the ingredients in a beaker with heating at 70 to 75°C until homogeneous. The formulation can then be cooled to standard room temperature (20 to 25°C). Also, if desired, additional ingredients can be added, for example to modify the rheological properties of the composition, or to add skin benefit ingredients.

[0090] * For example ex...

Embodiment 2

[0100] Assays that can be used to determine the efficacy of any one or any combination of ingredients disclosed throughout this specification and in the claims, or compositions having combinations of said ingredients, can be performed by methods known to those of ordinary skill in the art. Make sure. The following are non-limiting assays that can be used in the context of the present disclosure. It should be appreciated that other testing procedures may be used including, for example, objective and subjective procedures.

[0101] Using the following test, the following results were obtained using a composition comprising alpine rosea rhododendron extract, evening primrose (evening primrose) oil, and acetyl hydroxyproline and arginine / lysine polypeptides:

[0102]

[0103] Collagen Stimulation Assay: Collagen is an extracellular matrix protein critical to skin structure. Increased collagen synthesis helps improve skin firmness and elasticity. This bioassay can be used to ...

Embodiment 3

[0108] Embodiment 3 (other analysis)

[0109] Assays that can be used to determine the efficacy of any ingredient or any combination of ingredients disclosed throughout this specification and in the claims, or compositions having said combination of ingredients, can be determined by methods known to those of ordinary skill in the art. The following are non-limiting assays that can be used in the context of the present disclosure. It should be appreciated that other testing procedures may be used including, for example, objective and subjective procedures.

[0110] B16 Pigmentation Analysis: Melanogenesis is the process by which melanocytes produce melanin, the naturally occurring pigment that gives skin, hair, and eyes their color. Inhibiting melanogenesis is beneficial in preventing skin darkening and lightening dark spots associated with ageing. This bioassay uses the immortalized mouse melanoma cell line B16-F1 melanocytes (ATCC) to analyze the effect of compounds on mela...

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Abstract

A particular composition of the present disclosure is designed to work as a topical composition. The composition relies on a unique combination of any one of, any combination of, or all of Brassica campestris (rapeseed) sterols, Rhododendron ferrugineum extract, Oenothera biennis (evening primrose) oil, and a combination of peptides and polypeptides. The compositions are useful for moisturizing and conditioning the skin.

Description

technical field [0001] The present disclosure generally relates to compositions that may be used in cosmetic compositions for moisturizing, conditioning and / or protecting the skin and / or for improving the condition and / or visual appearance of the skin. Background technique [0002] The skin is the body's first line of defense against the forces of nature, and dry skin can lead not only to an aesthetically unpleasing skin appearance, but also to itching, redness, blotchiness, irritation and inflammation. Protecting the skin from the forces of nature and dealing with dryness to avoid some skin conditions is vital and necessary. Current products may cause further irritation, greasiness or blemishes when applied. Therefore, there is a need in the art for moisturizing compositions that effectively treat dry skin without any adverse skin side effects. Contents of the invention [0003] The inventors have identified a solution to the problems associated with current cosmetics. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/92A61K8/64A61K8/63A61Q19/08A61Q19/00A61P17/00
CPCA61P17/00A61K8/63A61K8/64A61K8/922A61Q19/00A61Q19/08A61K2800/10A61K8/9789A61K8/645A61K8/042A61K8/31A61K8/342A61K8/361A61K8/498A61K2800/30A61Q19/007
Inventor 帕特里夏·雅各比大卫·甘吉赛·卡拉哈斯蒂
Owner MARY KAY INC
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