Essence without preservative and preparation method thereof

Abstract

The invention provides essence without preservative addition. The essence without preservative addition is prepared from the following components in percentage by weight: 2 to 5 percent of ascorbic acid glucoside, 3 to 8 percent of glycerol, 0.2 to 1 percent of nicotinamide, 0.05 to 0.3 percent of hyaluronic acid and 3 to 10 percent of mesenchymal stem cell extract, wherein the final protein content of the essence is 2mg/ml; according to the essence disclosed by the invention, microorganisms of various cosmetic raw materials are removed in a filtering or high-pressure manner, and the essence is integrally filled in a sterile manner, so that the essence is completely free of any preservative and preservative raw material addition, mild in character and suitable for being used by various skins, and the preservative is really free of addition; the essence is also specially designed and added with a mesenchymal stem cell extract, can be rapidly absorbed by skin, effectively supplements nutrients for skin, improves skin elasticity and repair ability, effectively repairs damaged cells, helps skin to proliferate a large amount of collagen and elastic fibers, deeply starts cell self-regeneration, and has the effects of nourishing skin and improving skin elasticity. The skin problems caused by cosmetic preservatives, color spot deposition and the like are thoroughly solved.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, in particular to a preservative-free essence and a preparation method thereof. Background technique [0002] In order to meet people's needs for beauty, existing skin care products add a lot of skin nutrition substances, such as sugars, amino acids, proteins and other substances. Therefore, various preservatives are gradually added to cosmetics for the purpose of inhibiting the growth and reproduction of microorganisms; cosmetics with more water such as lotion or emulsion have a greater demand for antiseptic, so excessive or inappropriate preservatives in cosmetics It will make the skin cells immature and loose in structure, so that the epidermis becomes thinner, susceptible to external stimuli, and the defense force decreases, making the skin gradually lose its elasticity, prone to looseness and fine lines; and skin cells damaged by preservatives The skin quality is getting worse and worse. ...

AI Technical Summary

Problems solved by technology

[0002] In order to meet people's needs for beauty, existing skin care products add a lot of skin nutrition substances, such as sugars, amino acids, proteins and other substances. Therefore, various preservatives are gradually added to cosmetics for the purpose of inhibiting the growth and reproduction of microorganisms; cosmetics with more water such as lotion or emulsion have a greater demand for antiseptic, so excessive or inappropriate preservatives in cosmetics It will make the skin cells immature and loose in structure, so that the epidermis becomes thinner, susceptible to external stimuli, and the defense force decreases, making the skin gradually lose its elasticity, prone to looseness and fine lines; and skin cells damaged by preservatives Defects, the skin quality is getting worse

As consumers pay more and more attention to the safety of cosmetics, skin care companies are also focusing on "preservative-free" cosmetics, but most of them use special ingredients instead of preservatives, which prevent microorganisms from surviving or have a clear antibacterial effect. , such as pentylene glycol, ethylene glycol, etc., will also cause damage to some sensitive skin

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