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Water-in-oil emulsion for skin care

A water-in-oil emulsion and emulsion technology, which can be used in emulsion delivery, skin care preparations, cosmetic preparations, etc., can solve problems such as reduced efficacy

Inactive Publication Date: 2017-02-22
BOOTS PURE DRUG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the applicants have found that although this may be an effective way of formulating the composition, its efficacy is reduced due to the dilution of the active substance by the water present in large quantities

Method used

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  • Water-in-oil emulsion for skin care
  • Water-in-oil emulsion for skin care
  • Water-in-oil emulsion for skin care

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0097] This example represents a non-limiting example of the water-in-oil emulsion of the present invention.

[0098] Water-in-oil emulsion 1

[0099]

[0100] Preparation

[0101] 1. Put polydimethylsiloxane, polydimethylsiloxane cross-linked polymer, PEG / PPG-18 / 18 polydimethylsiloxane and cetyl PEG / PPG-10 in the main container / 1 Polydimethylsiloxane combined to prepare the oil phase.

[0102] 2. Weigh out water, magnesium sulfate, glycerin, acetyl dipeptide-1 cetyl ester, palmitoyl oligopeptide and palmitoyl tetrapeptide-7, sodium hyaluronate, hydrolyzed rice protein and alfalfa extract, and stir until the solid is dissolved. Prepare the water phase.

[0103] 3. Separately mix phenoxyethanol, methyl p-hydroxybenzoate and ethyl p-hydroxybenzoate together. Heat until dissolved and add to the water phase (from step 2).

[0104] 4. Slowly add the water phase to the oil phase under high-speed continuous stirring (produce a vortex). Continue to stir for 5 minutes.

[0105] 5. Use a Silve...

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Abstract

The present invention provides a water-in-oil emulsion comprising less than 60% water, and wherein said emulsion comprises an oil phase and a water phase, and wherein the water phase comprises a matrix metalloproteinase inhibitor (MMPi) and a skin conditioning agent.

Description

Technical field [0001] The present invention relates to the field of cosmetics, in particular to a cosmetic emulsion composition and a method of using the composition for skin cosmetic treatment. Background technique [0002] Skin (especially face and neck) cosmetic programs and cosmetic treatments have become more common and desirable. Such products are generally mainly used to improve the health and / or physical appearance of the skin. Among these skin care products, many are involved in delaying, reducing or even eliminating skin wrinkles, and other typical histological changes that usually accompany skin aging or environmental damage to human skin, such as light damage. [0003] A large number of skin care actives are known in the art and are used to improve the health and / or physical appearance of the skin. For example, salicylic acid and benzoyl peroxide are used in skin care compositions to treat acne. Retinoids are another example of skin care products, which are used in ...

Claims

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Application Information

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IPC IPC(8): A61K8/9789A61K8/92A61K8/891A61K8/86A61K8/73A61K8/64A61K8/58A61K8/37A61K8/34A61K8/31A61Q19/08A61Q19/00
CPCA61K8/31A61K8/342A61K8/345A61K8/37A61K8/585A61K8/645A61K8/735A61K8/86A61K8/891A61K8/922A61K8/927A61K8/97A61K2800/782A61Q19/00A61Q19/08A61K8/064A61K8/447A61K8/498A61K8/676A61K2800/70A61K8/9789A61K8/9794A61K9/107
Inventor 保罗·詹姆斯·汤姆林森马克·约翰逊迈克尔·大卫·贝尔
Owner BOOTS PURE DRUG CO LTD