CN112022777B

CN112022777B - Rosa roxburghii water replenishing fragment cream and preparation method and application thereof

Info

Publication number: CN112022777B
Application number: CN202011139400.2A
Authority: CN
Inventors: 王培衡; 王建华; 陈宗卿; 王智慧
Original assignee: Beijing Weiai Biotechnology Co ltd
Current assignee: Beijing Weiai Biotechnology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-13
Anticipated expiration: 2040-10-22
Also published as: CN112022777A

Abstract

The application relates to the technical field of cosmetics, and particularly discloses a roxburgh rose moisturizing segment cream and a preparation method and application thereof, wherein the roxburgh rose moisturizing segment cream comprises the following raw materials of water, glycerol, cetyl polydimethylsiloxane, a roxburgh rose fruit extract, a witch hazel extract, chitin, caprylic/capric triglyceride, cetearyl alcohol, cetearyl olive oleate, caprylyl hydroximic acid, glyceryl caprylate and a compound sun-screening agent; the raw materials of the compound sun-screening agent comprise caprylic acid/capric acid triglyceride, 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, phellinus igniarius seed element and astaxanthin. The roxburgh rose moisturizing segment cream has good sun-screening effect and skin improvement effect through the synergistic effect of the raw materials, and has good application prospect. Meanwhile, the preparation method of the fragment cream is simple, convenient and stable, the fragment cream can be used as a sleep film or an essence cream, and when the fragment cream is used as the sleep film, the fragment cream does not need to be cleaned and is simple and convenient to use.

Description

Rosa roxburghii water replenishing fragment cream and preparation method and application thereof

Technical Field

The application relates to the technical field of cosmetics, in particular to roxburgh rose moisturizing segment cream and a preparation method and application thereof.

Background

Along with the improvement of living standard of people, people pay more and more attention to skin care, various skin care products are widely applied, and the skin care products, namely the products for protecting the skin, play a great role in improving the spirit and the image of people.

The essence cream is equivalent to essence and face cream, is equivalent to an upgraded version of face cream, has more effects than common face cream although being divided into a face cream line, and has tiny molecules of composition substances, can be quickly absorbed by skin, and is light and fresh after being used.

In the related technology, fermentation products such as phytochemicals are often added into essence cream to improve the using effect of the essence cream, in order to enable the essence cream to have a certain sunscreen effect, anthranilate is added into part of products of the essence cream, the anthranilate has a certain absorption effect on ultraviolet rays and is low in absorption rate, the anthranilate has certain irritation on the skin, benzophenone compounds are also added into part of products of the essence cream, the benzophenone compounds have a good absorption effect on the ultraviolet rays and are poor in oxidation resistance, and after the benzophenone compounds are absorbed by the skin, the metabolism is difficult and the accumulation in a human body is easy.

Disclosure of Invention

In order to improve the sun-screening effect of the section cream, the application provides the rosa roxburghii moisturizing section cream and the preparation method and application thereof.

In a first aspect, the application provides a roxburgh rose moisturizing segment cream, which adopts the following technical scheme:

a roxburgh rose moisturizing fragment cream is prepared from the following raw materials, by weight, 70-78 parts of water, 6.5-9.5 parts of glycerol, 2.2-3.2 parts of cetyl polydimethylsiloxane, 1.2-1.8 parts of roxburgh rose fruit extract, 0.5-1.4 parts of Hamamelis virginiana extract, 6.4-5.7 parts of chitin, 5.5-7.5 parts of caprylic/capric triglyceride, 2.5-3.5 parts of cetearyl alcohol, 1.2-1.8 parts of cetearyl olive oleate, 1.0-1.6 parts of caprylic hydroxamic acid, 0.3-0.7 part of glyceryl caprylate and 2.1-3.2 parts of a compound sunscreen agent;

the compound sun-screening agent is prepared from the following raw materials, by weight, 6.5-10 parts of caprylic/capric triglyceride, 5.5-7.3 parts of 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, 6.0-8.5 parts of phellinus igniarius seed and 1.5-3.0 parts of astaxanthin.

By adopting the technical scheme, the roxburgh rose fruit extract, the witch hazel extract and the chitin are added into the raw materials of the segment cream, and the synergistic effect among the raw materials is utilized, so that the water content of the skin of the segment cream is 40.2-41.5% after the segment cream is used for 30 days, the segment cream has good skin feel and good improvement effect on skin color and color spots, and the water content, the skin color and the color spots of the skin can be improved by adding cetyl polydimethylsiloxane into the raw materials of the segment cream. The segment cream is prepared by adding a compound sunscreen agent into raw materials of the segment cream, and by the synergistic effect of 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, the phellinus igniarius seed and the astaxanthin, the segment cream has good absorbance at the wavelength of 260-520nm, and the SPF value is 21.4-36.4, so that the segment cream has a good ultraviolet absorption effect, a good sunscreen effect on skin, a good use effect and a good application prospect, and meets market demands.

Preferably, the fragment cream is prepared from the following raw materials, by weight, 72-76 parts of water, 7.6-8.9 parts of glycerol, 2.4-2.8 parts of cetyl polydimethylsiloxane, 1.4-1.6 parts of rosa roxburghii fruit extract, 0.8-1.1 parts of witch hazel extract, 5.9-6.2 parts of chitin, 6.1-6.9 parts of caprylic/capric triglyceride, 2.7-3.2 parts of cetearyl alcohol, 1.4-1.6 parts of cetearyl olive oleate, 1.1-1.4 parts of caprylic hydroxamic acid, 0.4-0.6 part of glyceryl caprylate and 2.4-2.8 parts of compound sunscreen agent.

By adopting the technical scheme, the raw material proportion of the segment cream is further optimized, and the sun-screening effect and the skin improvement effect of the segment cream are improved.

Preferably, the compound sunscreen agent is prepared from the following raw materials, by weight, 7.6-9.2 parts of caprylic/capric triglyceride, 5.9-6.8 parts of 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, 6.5-8.1 parts of phellinus igniarius seed and 1.8-2.4 parts of astaxanthin.

By adopting the technical scheme, the raw material proportion of the compound sunscreen agent is further optimized, and the sunscreen effect of the segment cream is improved.

Preferably, the roxburgh rose fruit extract is Seebio, and the proportion of extraction is 20: 1; the Hamamelis virginiana extract is PRS5632, and the ratio extraction is 20: 1.

By adopting the technical scheme, the rosa roxburghii tratt extract and the witch hazel extract are further optimized, and the corresponding proportion extraction is limited, when the proportion extraction is 20:1, 20 parts of raw materials are processed into 1 part of product, so that the activity content of the product is effectively improved, and the using effect of the fragment cream is further improved.

Preferably, the cetyl polydimethylsiloxane is crammar @

By adopting the technical scheme, the polydimethylsiloxane has good lubricating property, can form a layer of uniform and waterproof protective film after being smeared on the surface of the skin, does not have adhesiveness and greasiness, and gives a fresh feeling to the skin. The applicant finds that the intersolubility of the raw materials of the polydimethylsiloxane and the fragment cream is not good, however, the applicant uses the cetyl polydimethylsiloxane, and the cetyl chain, the long carbon chain and the siloxane chain segment are combined in the polydimethylsiloxane, so that the cetyl polydimethylsiloxane has good compatibility with other raw materials such as glycerin, the viscosity of the cetyl polydimethylsiloxane is reduced, a good water retention effect is achieved, and the using effect of the fragment cream is further improved.

Preferably, the compound sunscreen agent is prepared by the following method: adding 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, pongamatin and astaxanthin into caprylic/capric triglyceride, stirring and uniformly mixing to obtain the compound sunscreen agent.

By adopting the technical scheme, the caprylic/capric triglyceride is used as a solvent, and the 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, the phellinus igniarius seed and the astaxanthin are mixed, so that the intersolubility of the raw materials is increased, and the preparation of the compound sunscreen agent is facilitated.

Preferably, the raw material of the fragment cream also comprises 0.4-0.8 part of essence.

By adopting the technical scheme, the fragment cream has certain fragrance, the applicability of the fragment cream is increased, and the market demand is met.

Preferably, the essence is one of ginger essence, rose essence and lavender essence.

By adopting the technical scheme, the essence is selected, so that the fragment cream has ginger flower fragrance, rose fragrance or lavender fragrance, and the market demand is met.

In a second aspect, the application provides a preparation method of the roxburgh rose moisturizing segment cream, which adopts the following technical scheme: a preparation method of the roxburgh rose moisturizing segment cream comprises the following steps:

mixing water and glycerol, heating to 40-50 ℃, stirring and uniformly mixing to obtain a mixed material a;

mixing caprylic/capric triglyceride, cetyl polydimethylsiloxane, cetearyl alcohol, cetearyl olive oleate and glyceryl caprylate, heating to 50-60 ℃, stirring and uniformly mixing to obtain a mixed material b;

under the protection of inert gas, heating the mixed material a to 80-90 ℃, then slowly adding the mixed material b, stirring and uniformly mixing after the mixed material b is added within 1-2h, then adding the roxburgh rose fruit extract, the witch hazel extract and the compound sun-screening agent, continuously stirring and uniformly mixing, cooling to room temperature, and filtering to obtain a mixed material c;

under the protection of inert gas, heating the mixed material c to 40-50 ℃, then adding caprylyl hydroximic acid, stirring and uniformly mixing, cooling to room temperature, and then standing for 2-3 days under the condition that the vacuum degree is 0.01-0.04MPa to obtain the fragment cream.

By adopting the technical scheme, each raw material is mixed step by step, the control of the steps is convenient, the heating treatment is adopted, the mixing of the raw materials is convenient, when the raw materials are heated to 80-90 ℃, inert gas is used for protection, the influence of oxygen in the air on organic matters is reduced, the stability of the mixing of the raw materials is improved, and at the same time, the raw materials are subjected to standing treatment under the condition that the vacuum degree is 0.01-0.04MPa, so that the air in the fragment frost can be quickly and effectively removed, and the storage stability and the storage time of the fragment frost are increased.

In a third aspect, the application provides an application of the roxburgh rose moisturizing segment cream, and the following technical scheme is adopted:

the application of the roxburgh rose moisturizing segment cream is characterized in that the segment cream is used as a sleep film or essence cream, and the segment cream is directly smeared after face cleaning.

By adopting the technical scheme, after the face is cleaned, the fragment cream is directly smeared on the surface of the skin, so that the fragment cream is simple and convenient to use, the fragment cream can be used as a sleep film or essence cream, the use range of the fragment cream is enlarged, and meanwhile, when the fragment cream is used as the sleep film, the fragment cream is not required to be cleaned, and the fragment cream is simple and convenient to use.

In summary, the present application has the following beneficial effects:

1. the roxburgh rose moisturizing segment cream is characterized in that roxburgh rose fruit extract, witch hazel extract and chitin are added into raw materials, the roxburgh rose fruit extract contains substances such as abundant vitamins, polyphenols, flavones, organic acids, polysaccharides, amino acids and trace elements, after the roxburgh rose fruit extract is absorbed by skin, the roxburgh rose fruit extract can well promote the activity of skin protease, can effectively improve skin color, achieves the effect of skin whitening, and has a good water retention effect, the witch hazel extract contains substances such as tannic acid, gallic acid, catechin, procyanidine, flavonoid, essential oil, choline, saponin, and a soft-sensitive factor, after the roxburgh rose fruit extract is absorbed by the skin, the roxburgh rose moisturizing segment cream can quickly sooth and repair damaged skin, can lighten scars, tighten pores and remove redundant skin grease, and has a good water retention effect, the chitin has the structure and the function similar to those of plant fibers, can promote the rejuvenation and regeneration of skin cells after being absorbed by skin, reduce the roughness of the skin surface, promote the activity of superoxide dismutase of the skin, decompose color spots, improve the condition of the color spots of the skin, promote blood circulation, achieve the effect of whitening the skin, and simultaneously have good water retention effect.

2. According to the roxburgh rose moisturizing segment cream, the compound sunscreen agent is added into the raw materials, the 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, the pongamia pinnata seed and the astaxanthin are added into the compound sunscreen agent, the 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, the pongamia pinnata seed and the astaxanthin can absorb ultraviolet rays with different wavelengths, opposite effects are not generated, and the sun-screening effect of the segment cream is improved through the synergistic effect of the three components.

3. According to the preparation method of the roxburgh rose moisturizing fragment cream, all raw materials are mixed step by step, the steps are convenient to control, inert gas is adopted for protection, the influence of oxygen in the air on organic matters is reduced, and finally vacuum standing treatment is adopted, so that the air in the fragment cream can be quickly and effectively removed, and the stability and the storage time of the fragment cream are increased.

4. The roxburgh rose moisturizing fragment cream can be used as a sleep film or essence cream, the application range of the fragment cream is increased, and meanwhile, when the fragment cream is used as the sleep film, the fragment cream does not need to be cleaned, and the roxburgh rose moisturizing fragment cream is simple and convenient to use.

Detailed Description

The present application will be described in further detail with reference to examples.

TABLE 1 PREPARATION EXAMPLES 1-5 Compound sunscreen agent each raw material content (kg)

Raw materials	Preparation example 1	Preparation example 2	Preparation example 3	Preparation example 4	Preparation example 5
						Caprylic/capric triglyceride	6.5	10	8.4	7.6	9.2
3- (4-methoxyphenyl) -2-propane2-ethylhexyl ester acid	7.3	5.5	6.5	5.9	6.8
						Fruit of Chinese wampee	8.5	6.0	7.4	8.1	6.5
Astaxanthin	1.5	3.0	2.1	2.4	1.8

Preparation example

Preparation example 1

The raw material proportion of the compound sun-screening agent is shown in table 1.

Wherein the wampee seed is wampee seed extracted from wampee, and is Shanghai Tong Wei biological science and technology limited; astaxanthin is extracted from Haematococcus pluvialis and is produced by Hippocampus Kelong Biotech Co.

The compound sun-screening agent is prepared by the following method: adding 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, pongamatin and astaxanthin into caprylic/capric triglyceride, stirring and mixing uniformly, heating to 55 ℃, stirring and mixing uniformly to obtain the compound sunscreen agent for later use.

Preparation examples 2 to 5

The raw materials and the preparation methods of the compound sunscreen agents of the preparation examples 2-5 and the compound sunscreen agent of the preparation example 1 are the same, and the difference between the preparation examples 2-5 and the preparation example 1 is that the raw materials of the compound sunscreen agents of the preparation examples 2-3 are different in proportion, and the raw materials of the compound sunscreen agents of the preparation examples 2-5 are shown in Table 1.

TABLE 2 examples 1-5 fractional cream raw material content (kg)

Raw materials	Example 1	Example 2	Example 3	Example 4	Example 5
						Water (W)	70	78	73.9	72	76
Glycerol	9.5	6.5	8.3	8.9	7.6
						Cetyl polydimethylsiloxane	3.1	2.2	2.6	2.8	2.4
Rosa roxburghii tratt fruit extract	1.2	1.8	1.5	1.4	1.6
						Hamamelis virginiana extract	1.4	0.5	0.9	1.1	0.8
Chitin	6.4	5.7	5.8	6.2	5.9
						Caprylic/capric triglyceride	7.5	5.5	6.5	6.9	6.1
Cetostearyl alcohol	2.5	3.5	3	3.2	2.7
						Cetearyl olive oleate	1.8	1.2	1.5	1.6	1.4
Glycerol caprylate	1.6	1.0	1.3	1.1	1.4
						Octanoyl hydroximic acid	0.7	0.3	0.5	0.6	0.4
Compound sun-screening agent	3.2	2.1	2.6	2.8	2.4

Examples

Example 1

A Rosa roxburghii moisturizing fragment cream comprises the raw materials in the proportion shown in Table 2.

Wherein the cetyl polydimethylsiloxane is Crabmar

The Rosa roxburghii fruit extract is Seebio, and the ratio of extraction is 20: 1; the Hamamelis virginiana extract is PRS5632, and the ratio extraction is 20: 1; the chitin is extracted from shrimp shell chitin, and is Shanghai Aladdin Biotechnology Co., Ltd; cetearyl olive oleate is available from Beijing lingbao Tech-Tech Co., Ltd; the compound sunscreen agent is obtained by adopting the preparation example 1.

A preparation method of roxburgh rose moisturizing segment cream comprises the following steps:

mixing water and glycerol, heating to 45 ℃, stirring and uniformly mixing to obtain a mixed material a;

mixing caprylic/capric triglyceride, cetyl polydimethylsiloxane, cetearyl alcohol, cetearyl olive oleate and glyceryl caprylate, heating to 55 ℃, stirring and uniformly mixing to obtain a mixed material b;

under the protection of nitrogen, heating the mixed material a to 85 ℃, then slowly adding the mixed material b, stirring and uniformly mixing after the mixed material b is added within 1.5h, then adding the roxburgh rose fruit extract, the witch hazel extract, the chitin and the compound sun-screening agent, continuously stirring and uniformly mixing, cooling to room temperature, and filtering to obtain a mixed material c;

under the protection of nitrogen, heating the mixed material c to 45 ℃, then adding caprylyl hydroximic acid, stirring and mixing uniformly, cooling to room temperature, standing for 2.5 days under the condition that the vacuum degree is 0.02MPa, and standing for 2.5 hours under the condition of normal pressure to obtain the fragment cream.

Examples 2 to 5

The rosa roxburghii moisturizing section creams of the examples 2-5 are the same as the rosa roxburghii moisturizing section cream of the example 1 in raw material and preparation method, and the differences between the examples 2-5 and the example 1 are that the rosa roxburghii moisturizing section creams of the examples 2-5 are different in raw material ratio, and the raw material ratio of the rosa roxburghii moisturizing section creams of the examples 2-5 is shown in table 2.

Examples 6 to 9

The rosa roxburghii moisturizing section cream in the examples 6 to 9 is the same as the rosa roxburghii moisturizing section cream in the example 3 in raw material ratio and preparation method, and the difference between the examples 6 to 9 and the example 3 is that the compound sunscreen agent is different in the raw materials of the rosa roxburghii moisturizing section cream in the examples 6 to 9.

The compound sun-screening agent of example 6 is obtained by using preparation example 2; the compound sun-screening agent of example 7 is obtained by adopting preparation example 3; the compound sun-screening agent of example 8 is obtained by adopting preparation example 4; the compound sunscreen agent of example 9 was obtained by using preparation example 5.

Example 10

The roxburgh rose moisturizing fragment cream has the same raw materials and raw material proportions as those of the roxburgh rose moisturizing fragment cream in example 7, and is different from the roxburgh rose moisturizing fragment cream in example 7 in preparation method.

the preparation method of the roxburgh rose moisturizing segment cream comprises the following steps:

mixing water and glycerol, heating to 40 ℃, stirring and uniformly mixing to obtain a mixed material a;

mixing caprylic/capric triglyceride, cetyl polydimethylsiloxane, cetearyl alcohol, cetearyl olive oleate and glyceryl caprylate, heating to 50 ℃, stirring and uniformly mixing to obtain a mixed material b;

under the protection of nitrogen, heating the mixed material a to 80 ℃, then slowly adding the mixed material b, stirring and uniformly mixing after the mixed material b is added within 2 hours, then adding the roxburgh rose fruit extract, the witch hazel extract, the chitin and the compound sun-screening agent, continuously stirring and uniformly mixing, cooling to room temperature, and filtering to obtain a mixed material c;

heating the mixed material c to 40 ℃ under the protection of nitrogen, then adding caprylyl hydroximic acid, stirring and uniformly mixing, cooling to room temperature, standing for 3 days under the condition that the vacuum degree is 0.01MPa, and standing for 3 hours under the condition of normal pressure to obtain the fragment cream.

Example 11

mixing water and glycerol, heating to 50 ℃, stirring and uniformly mixing to obtain a mixed material a;

mixing caprylic/capric triglyceride, cetyl polydimethylsiloxane, cetearyl alcohol, cetearyl olive oleate and glyceryl caprylate, heating to 60 ℃, stirring and uniformly mixing to obtain a mixed material b;

under the protection of nitrogen, heating the mixed material a to 90 ℃, then slowly adding the mixed material b, stirring and uniformly mixing after the mixed material b is added within 1 hour, then adding the roxburgh rose fruit extract, the witch hazel extract, the chitin and the compound sun-screening agent, continuously stirring and uniformly mixing, cooling to room temperature, and filtering to obtain a mixed material c;

heating the mixed material c to 50 ℃ under the protection of nitrogen, then adding caprylyl hydroximic acid, stirring and uniformly mixing, cooling to room temperature, standing for 2 days under the condition that the vacuum degree is 0.04MPa, and standing for 2 hours under the condition of normal pressure to obtain the fragment cream.

Example 12

The rosa roxburghii moisturizing fragment cream is different from the rosa roxburghii moisturizing fragment cream in the embodiment 7 in that the rosa roxburghii moisturizing fragment cream further comprises essence which is added in an amount of 0.4kg, the essence is ginger flower essence, the ginger flower essence is morning chemical industry ltd, Guangzhou city, and when caprylyl hydroximic acid is added, the essence is added, and the fragment cream is further obtained.

Example 13

The rosa roxburghii moisturizing fragment cream is different from the rosa roxburghii moisturizing fragment cream in the embodiment 7 in that the rosa roxburghii moisturizing fragment cream further comprises essence which is added in an amount of 0.6kg, the essence is rose essence, the rose essence is morning chemical industry ltd, guangzhou city, and when caprylyl hydroximic acid is added, the essence is added, and the fragment cream is further obtained.

Example 14

The rosa roxburghii moisturizing fragment cream is different from the rosa roxburghii moisturizing fragment cream in the embodiment 7 in that the rosa roxburghii moisturizing fragment cream also comprises essence which is added in an amount of 0.8kg, the essence is lavender essence, the lavender essence is the company of easy chemical engineering, ltd, morning, Guangzhou, and when caprylyl hydroximic acid is added, the essence is added, and the fragment cream is further obtained.

Comparative example

Comparative example 1

The daily essence cream is selected from Luoyimana.

Comparative example 2

The difference between the comparative example and the example 7 is that the compound sun-screening agent is not added in the raw materials of the compound sun-screening agent.

Comparative example 3

A rosa roxburghii moisturizing segment cream, the comparative example and example 7 differ in that 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester is replaced with an equal amount of caprylic/capric triglyceride in the raw materials of the compounded sunscreen.

Comparative example 4

The difference between the comparative example and the example 7 is that the raw materials of the compound sun-screening agent are replaced by the same amount of caprylic/capric triglyceride.

Comparative example 5

A Rosa roxburghii moisturizing segment cream, the comparative example and the example 7 are different in that astaxanthin is replaced by the same amount of caprylic/capric triglyceride in raw materials of the compound sunscreen agent.

Comparative example 6

A rosa roxburghii moisturizing segment cream, this comparative example differs from example 7 in that the cetyl dimethicone was replaced by an equal amount of dimethicone in the starting material of the segment cream.

Comparative example 7

A rosa roxburghii moisturizing segment cream, the comparative example and example 7 differ in that the rosa roxburghii fruit extract is replaced with an equal amount of cetyl dimethicone in the raw material of the segment cream.

Comparative example 8

A rosa roxburghii moisturizing segment cream, the present comparative example and example 7 differ in that the witch hazel extract was replaced with an equal amount of cetyl dimethicone in the starting material of the segment cream.

Comparative example 9

The difference between the comparative example and the example 7 is that the raw materials of the compound sun-screening agent are replaced by the same amount of caprylic acid/capric acid triglyceride.

Comparative example 10

A Rosa roxburghii moisturizing segment cream is characterized in that equal amount of cetyl polydimethylsiloxane is used to replace Rosa roxburghii fruit extract, Hamamelis virginiana extract and chitin in the raw materials of the segment cream, and the difference between the comparative example and the example 7 is that the Rosa roxburghii moisturizing segment cream is prepared by using the same amount of cetyl polydimethylsiloxane to replace the Rosa roxburghii fruit extract, the.

Performance test

Preparing samples of the roxburgh rose moisturizing segment creams obtained in the examples 1-14 and the comparative examples 1-5, and carrying out the following performance tests;

the method comprises the steps of adding 200mg of a sample into 1L of 75% ethanol solution, stirring and mixing uniformly, filtering to obtain a sample to be detected, measuring the ultraviolet absorption value of the sample to be detected by using a spectrophotometer selected from Shimadzu UV2700 in Japan, and detecting the SPF value according to technical Specification for cosmetic safety (2015 edition), wherein the detection results are shown in Table 3.

TABLE 3 sunscreen Effect test results

As can be seen from Table 3, the segmented cream of the present application has good absorbance between 260-520nm, and the SPF value is 21.4-36.4, which shows that the segmented cream has good absorption effect on ultraviolet and good sunscreen effect on skin.

By comparing example 7 with comparative examples 2 to 5, it can be seen that the sun-screening effect of the segment cream can be improved by adding 3- (4-methoxyphenyl) -2-ethylhexyl propionate, rhulexin and astaxanthin to the compounded sun-screening agent and by the synergistic effect of the three, and the 3- (4-methoxyphenyl) -2-ethylhexyl propionate, the rhulexin and the astaxanthin have no influence on the skin.

390 healthy women aged 30-40 are selected and randomly divided into 13 groups, the facial complexion, color class and health level of each group of people are not obviously different, 30 people in each group are averaged, the roxburgh rose moisturizing segment cream obtained in the example 3, the example 7, the example 10-14, the comparative example 1 and the comparative example 6-10 is used for preparing samples, the samples are respectively used for 13 groups of testers, the groups 1-13 are respectively smeared after cleaning faces in the morning and the evening every day, after the roxburgh rose moisturizing segment cream is continuously used for 30 days, a portable tester is used for detecting the moisture content of the skin of the testers before and after each group is used, meanwhile, the skin feeling, the irritation, the complexion improvement, the color spot improvement and the wrinkle improvement of the skin of the testers before and after each group is used are detected in a photographing mode, and the detection results are shown in.

The skin feel, the irritation, the skin color improvement, the color spot improvement and the wrinkle improvement are respectively graded by 10 points, the higher the scores of the skin feel, the skin color improvement, the color spot improvement and the wrinkle improvement are, the better the effect is, the higher the score of the irritation is, the smaller the irritation is, and the better the effect is.

The comprehensive effect is the average value of skin feel, irritation, skin color improvement and irritation.

Table 4 results of examination of effects of use

As can be seen from Table 4, the segment cream of the application can improve the moisture content of the skin after being used for 30 days, the moisture content of the skin after being used is 40.2-41.5%, and the segment cream has good skin feel, has good improvement effect on skin color and color spots, and shows good using effect and application prospect.

By comparing example 7 with comparative example 6, it can be seen that the addition of cetyl dimethicone to the segmented cream significantly improves the moisture content of the skin and also improves the skin feel.

By comparing example 7 with comparative examples 7 to 10, it can be seen that the addition of the Rosa roxburghii fruit extract, Hamamelis virginiana extract, chitin to the cream of fragments can improve the skin problems by the synergistic effect of the three, and none of the Rosa roxburghii fruit extract, Hamamelis virginiana extract, chitin has an effect on the skin.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A roxburgh rose moisturizing segment cream is characterized in that: the sunscreen cream is prepared from the following raw materials, by weight, 70-78 parts of water, 6.5-9.5 parts of glycerol, 2.2-3.2 parts of cetyl polydimethylsiloxane, 1.2-1.8 parts of rosa roxburghii fruit extract, 0.5-1.4 parts of witch hazel extract, 6.4-5.7 parts of chitin, 5.5-7.5 parts of caprylic/capric triglyceride, 2.5-3.5 parts of cetearyl alcohol, 1.2-1.8 parts of cetearyl olivate oleate, 1.0-1.6 parts of caprylic hydroxamic acid, 0.3-0.7 part of caprylic glyceride and 2.1-3.2 parts of a compound sunscreen agent;

the compound sun-screening agent is prepared from the following raw materials, by weight, 6.5-10 parts of caprylic/capric triglyceride, 5.5-7.3 parts of 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, 6.0-8.5 parts of phellinus igniarius seed and 1.5-3.0 parts of astaxanthin;

under the protection of inert gas, heating the mixed material a to 80-90 ℃, then slowly adding the mixed material b, stirring and uniformly mixing after the mixed material b is added within 1-2h, then adding the roxburgh rose fruit extract, the witch hazel extract, the chitin and the compound sun-screening agent, continuously stirring and uniformly mixing, cooling to room temperature, and filtering to obtain a mixed material c;

2. The roxburgh rose moisturizing segment cream of claim 1, wherein: the fragment cream is prepared from the following raw materials, by weight, 72-76 parts of water, 7.6-8.9 parts of glycerol, 2.4-2.8 parts of cetyl polydimethylsiloxane, 1.4-1.6 parts of rosa roxburghii fruit extract, 0.8-1.1 parts of witch hazel extract, 5.9-6.2 parts of chitin, 6.1-6.9 parts of caprylic/capric triglyceride, 2.7-3.2 parts of cetearyl alcohol, 1.4-1.6 parts of cetearyl olivetoleate, 1.1-1.4 parts of caprylic hydroxamic acid, 0.4-0.6 part of glyceryl caprylate and 2.4-2.8 parts of a compound sunscreen agent.

3. The roxburgh rose moisturizing segment cream of claim 1, wherein: the compound sun-screening agent is prepared from the following raw materials, by weight, 7.6-9.2 parts of caprylic/capric triglyceride, 5.9-6.8 parts of 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, 6.5-8.1 parts of phellinus igniarius seed and 1.8-2.4 parts of astaxanthin.

4. The roxburgh rose moisturizing segment cream of claim 1, wherein: the rosa roxburghii tratt fruit extract is Seebio, and the proportion of extraction is 20: 1; the Hamamelis virginiana extract is PRS5632, and the ratio extraction is 20: 1.

5. The roxburgh rose moisturizing segment cream of claim 1, wherein: the cetyl dimethicone was Kramer Klamar 19134.

6. The roxburgh rose moisturizing segment cream of claim 1, wherein: the compound sun-screening agent is prepared by the following method: adding 3- (4-methoxyphenyl) -2-propionic acid-2-ethylhexyl ester, pongamatin and astaxanthin into caprylic/capric triglyceride, stirring and uniformly mixing to obtain the compound sunscreen agent.

7. The roxburgh rose moisturizing segment cream of claim 1, wherein: the raw materials of the fragment cream also comprise 0.4-0.8 part of essence.

8. The roxburgh rose moisturizing segment cream of claim 7, wherein: the essence is one of ginger flower essence, rose essence and lavender essence.

9. Use of a roxburgh rose moisturizing segment cream according to any one of claims 1 to 8, characterized in that: the segment cream is used as a sleep film or essence cream, and the segment cream is directly smeared after face cleaning.