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Compound preservative for cosmetics and preparation method

A technology for compounding preservatives and cosmetics, applied in cosmetic preparations, cosmetics, pharmaceutical formulations and other directions, can solve the problems of difficult cosmetic preservatives, inability to play a good bacteriostatic effect, and poor antibacterial effects of preservatives. achieve good affinity

Inactive Publication Date: 2019-09-27
伊乐生物科技(广州)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the single use of lauroyl arginine ethyl ester hydrochloride can not play a good antibacterial effect on cosmetics with a lot of water, but the preservative obtained by compounding lauroyl arginine ethyl ester hydrochloride is antibacterial The effect is not good, the antibacterial is not comprehensive enough, it is difficult to play an effective antiseptic effect on cosmetics with more moisture

Method used

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  • Compound preservative for cosmetics and preparation method
  • Compound preservative for cosmetics and preparation method
  • Compound preservative for cosmetics and preparation method

Examples

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Effect test

Embodiment 1

[0020] A compound antiseptic used in cosmetics. The compound antiseptic is composed of the following components in percentage by weight: 1% of ethyl lauroyl arginate hydrochloride, and the balance is polyhydric alcohol.

[0021] A preparation method for a compound preservative used in cosmetics, comprising the steps of: weighing corresponding masses of lauroyl arginine ethyl ester hydrochloride and polyhydric alcohol according to the weight percentage, and stirring and mixing to obtain the compound preservative.

Embodiment 2

[0023] A compound preservative used in cosmetics. The compound preservative is composed of the following components in weight percentage: 20% of lauroyl arginine ethyl ester hydrochloride, and the balance is polyhydric alcohol.

[0024] A preparation method for a compound preservative used in cosmetics, comprising the steps of: weighing corresponding masses of lauroyl arginine ethyl ester hydrochloride and polyhydric alcohol according to the weight percentage, and stirring and mixing to obtain the compound preservative.

Embodiment 3

[0026] A compound preservative used in cosmetics. The compound preservative is composed of the following components in percentage by weight: 6% of ethyl lauroyl arginate hydrochloride, and the balance is polyhydric alcohol.

[0027] A preparation method for a compound preservative used in cosmetics, comprising the steps of: weighing corresponding masses of lauroyl arginine ethyl ester hydrochloride and polyhydric alcohol according to the weight percentage, and stirring and mixing to obtain the compound preservative.

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Abstract

The invention discloses a compound preservative for cosmetics and a preparation method. The compound preservative is prepared from the following components in percentage by weight: 1 to 20 percent of ethyl lauroyl arginate hydrochloride and the balance of polyols. The preparation method comprises the following steps: weighing corresponding mass of ethyl lauroyl arginate hydrochloride and polyols according to weight percent and uniformly mixing to obtain the compound preservative. The compound preservative disclosed by the invention can inhibit most bacteria, fungi and saccharomycetes in the cosmetics, has a moisturizing function and good affinity to the skin, and is suitable for a cosmetic system having relatively high requirement on formula mildness.

Description

technical field [0001] The invention belongs to the technical field of medicine or cosmetic preservatives, and in particular relates to a compound preservative for cosmetics and a preparation method thereof. Background technique [0002] Cosmetic preservatives refer to substances added to cosmetics for the purpose of inhibiting the growth and reproduction of microorganisms in cosmetics. Cosmetic preservatives are classified in different ways. Common cosmetic preservatives include benzyl alcohol, benzoic acid, salicylic acid, boric acid, sorbic acid and other alcohols, aldehydes and other substances. The function of preservatives in cosmetics is mainly to inhibit the growth and reproduction of microorganisms, keep the properties of cosmetics stable, make them not easy to deteriorate after opening the cover and prolong the storage time. [0003] Cosmetics with more moisture have a greater demand for preservatives, such as lotion, lotion, etc.; the closer to ointment or waxy ...

Claims

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Application Information

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IPC IPC(8): A61K8/44A61K8/34A61Q19/00
CPCA61K8/442A61K8/345A61Q19/00A61K2800/10A61K2800/524
Inventor 马亚星李汝明
Owner 伊乐生物科技(广州)有限公司
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