CN114028297B - Rose petal faint scent powder and preparation method thereof - Google Patents

Abstract

The application relates to the technical field of cosmetics, and particularly discloses rose petal faint scent powder and a preparation method thereof. The rose petal faint scent powder is prepared from the following components in percentage by mass: 40-50% of aluminum starch octenyl succinate, 10-15% of synthetic fluorophlogopite, 1-5% of rose petal powder, 1-2% of squalane, 10-15% of filler, 10-20% of skin feel regulator and 0-balance of preservative; the skin feel regulator is prepared from 1-5% by mass of polymethylsiloxane and 95-99% by mass of silica powder. The rose petal faint scent powder disclosed by the application has the advantages of being not easy to oxidize and fade, uniform and durable in brightness, having fragrance, and being capable of preserving moisture, improving skin elasticity and preventing sunburn.

Description

Rose petal faint scent powder and preparation method thereof

Technical Field

The application relates to the technical field of cosmetics, in particular to rose petal faint scent powder and a preparation method thereof.

Background

The powder is one of face beautifying cosmetics, and has the professional name of 'make-up powder', and also has the name of 'honey powder'. The powder is mainly used for absorbing excessive facial grease, reducing facial oil, adjusting skin color, enabling the makeup to be more durable, smooth and fine and preventing makeup removal.

In the powder, in order to repair and conceal skin, make the makeup look softer, the toner is generally added, however, after a consumer smears the powder on the face, the toner in the powder, especially the organic toner, can generate photo aging reaction under illumination, and the structure of the organic toner is destroyed, thereby generating oxidation and fading, leading the powder to lose the effect of correcting the skin color and beautifying the makeup.

In addition, a certain essence is added into the existing powder for improving the smell of the powder, but the essence is extremely easy to evaporate at high temperature to lose fragrance when the powder is prepared, so that the powder itself loses fragrance.

Therefore, developing a powder which can effectively prevent the color change of organic toner and has faint scent is a problem to be solved in the industry.

Disclosure of Invention

In order to prevent organic toner in the powder from changing color and enable the powder to have fragrance, the application provides rose petal faint scent powder and a preparation method thereof.

In a first aspect, the application provides rose petal faint scent powder, which adopts the following technical scheme:

the rose petal faint scent powder is prepared from the following components in percentage by mass:

40-50% of aluminum starch octenyl succinate

10-15% of synthetic fluorophlogopite

1-5% of rose petal powder

Squalane 1-2%

10-15% of filler

10-20% of skin feel regulator

0-balance of preservative;

the skin feel regulator is prepared from 1-5% by mass of polymethylsiloxane and 95-99% by mass of silica powder.

By adopting the technical scheme, the color of the powder is adjusted by taking the rose petal powder as one of the toner, and the powder contains fragrance, is not easy to volatilize at high temperature, and has a certain fragrance; the polymethylsiloxane and the silica powder are used as skin feel regulators, the polymethylsiloxane can enhance the elasticity of skin, so that the powder has fine and soft skin feel, and in addition, the polymethylsiloxane is matched with the silica powder, light diffusion can be utilized, the irradiation oxidation of ultraviolet lamp illumination to the toner is reduced, the color of the toner in the powder is prevented from being oxidized to fade, and the uniformity of the complexion is reduced; and the polymethylsiloxane can increase the smoothness and stability of the silica powder, improve the texture of the powder coated on the skin, improve the compatibility of the powder and the skin, and improve the skin pasting performance and the dressing effect.

The synthetic fluorophlogopite has good safety and mildness, can make the powder more suitable for sensitive muscles, has larger diameter and thickness, has glossiness, can increase the brightness of the powder, lighten the skin color, increase the texture and touch of the skin, has better ultraviolet resistance and infrared ray effects, and can prevent the ultraviolet rays from oxidizing and fading the toner; the aluminum starch octenyl succinate can absorb sebum, increase oil control effect, reduce greasy feeling, absorb moisture, avoid powder caking, prevent loose powder from floating on facial skin, blocking powder and the like; the filler can improve skin-adhering effect of the powder and regulate color of the powder.

Preferably, the filler is prepared from less than or equal to 5% by mass of magnesium myristate, less than or equal to 5% by mass of magnesium stearate and more than or equal to 90% by mass of mica powder.

By adopting the technical scheme, the mica powder is a scaly monoclinic crystal, has luster, is mainly used for adjusting skin color, increasing the brightness of scattered powder and improving skin texture and touch, can play a role in resisting ultraviolet, can prevent skin from being damaged by ultraviolet, can reduce melanin deposition caused by ultraviolet irradiation, can also reduce skin moisture evaporation, and can improve skin moisture and elasticity; the mica powder added with the magnesium myristate and the magnesium stearate has better smoothness and fitting degree, can increase the smoothness and the skin-adhering feeling of the powder, improve the texture of the powder, enhance the fineness of the powder, cover rough and uneven parts such as pores, and the like, and enable the fine and smooth mica powder to be combined with skin, prevent floating powder and prevent makeup removal.

Preferably, the preservative is prepared from 60-65% by mass of phenoxyethanol and 35-40% by mass of octaethylene glycol.

By adopting the technical scheme, the phenoxyethanol has good antibacterial effect, low cost and mild antibacterial effect, and the octaethylene glycol has antibacterial effect, and can also keep moisture and soft.

Preferably, the squalane comprises plant squalane.

By adopting the technical scheme, the plant squalane has better affinity, can form a protective film on the surface of the skin, prevent water evaporation and skin lipid peroxidation, delay aging, strengthen skin elasticity, enable the powder to not only adjust skin color, but also maintain the skin.

Preferably, the squalane further comprises vitamin C glucoside and coenzyme Q10.

By adopting the technical scheme, the vitamin C glucoside can slowly decompose the vitamin C under the action of alpha-glucosidase existing in epidermis and dermis, the action time of the vitamin C is prolonged by the slow action, the melanin pigmentation caused by ultraviolet irradiation is prevented from causing black spots, in addition, the vitamin C has a good antioxidation effect, the toner can be protected, the oxidization and fading of the toner are prevented, the antioxidation and fading durability of the toner can be prolonged by the slowly decomposed vitamin C, the skin color is uniform, the brightness is good after makeup is performed, and the durability of the makeup is good; coenzyme Q10 can effectively strengthen skin ability, prevent skin aging caused by light irradiation, keep skin healthy, improve resistance of powder to ultraviolet rays, and prevent oxidation and fading of toner.

Preferably, the squalane consists of 80-95% of plant squalane, 2-12% of vitamin C glucoside and 3-8% of coenzyme Q10 by mass percent.

By adopting the technical scheme, the proportion of the plant squalane, the vitamin C glucoside and the coenzyme Q10 is moderate, the plant squalane with higher content has better dispersing effect on the vitamin C glucoside and the coenzyme Q10, and the vitamin C glucoside and the coenzyme Q10 can reduce the greasy feeling and the heavy feeling of the plant squalane and improve the light, thin and breathable property of the powder.

Preferably, the particle size of the synthetic fluorophlogopite is 1250-1300 mesh.

By adopting the technical scheme, the synthetic fluorophlogopite with the particle size of 1250-1300 meshes has small particle size, so that the prepared powder is fine, smooth and light, and has stronger skin-contacting feel.

In a second aspect, the application provides a preparation method of rose petal faint scent powder, which adopts the following technical scheme: a preparation method of rose petal faint scent powder comprises the following steps:

s1, uniformly mixing aluminum starch octenyl succinate, a skin feel regulator, a filler and synthetic fluorophlogopite to obtain a phase A;

s2, adding squalane and a preservative into the phase A, heating to 70-80 ℃, and uniformly stirring;

and S3, adding the rose petal powder into the product obtained in the step S2, and carrying out heat preservation and uniform stirring to obtain the rose petal faint scent powder.

By adopting the technical scheme, the water phase components such as the aluminum starch octenyl succinate and the like are uniformly mixed, squalane and preservative are added as oil phase components, the mixture is uniformly mixed at 70-80 ℃, the high-temperature failure of the preservative is prevented, the powder is prevented from being oxidized at high temperature to turn yellow, the production efficiency is also improved, the bacteria are prevented from growing in the powder at low temperature, and finally the rose petal powder is added for color mixing, so that the powder and the oil phase components in the emulsion can be fully dispersed.

Preferably, the stirring speed in the S1, the S2 and the S3 is 2000-2500rpm, and the stirring time is 1-1.5min.

By adopting the technical scheme, the stirring speed is moderate, so that the self structure of the raw materials is not damaged while the raw materials are uniformly dispersed, and squalane can form very small emulsion droplets to be uniformly dispersed, so that the oily components are prevented from being difficult to disperse and caking.

In summary, the application has the following beneficial effects:

1. the rose petal powder is used as one of the toner in the powder, so that the color of the powder is adjusted, the powder is closer to the skin color, the uniformity of the skin color is improved, the powder has fragrance, and a user feels pleasant when making up; in addition, the polymethylsiloxane and the silica powder are used as skin feel regulator according to a certain proportion, so that the fit degree of the powder and skin, the smoothness and the fineness of the powder can be improved, the oxidization of the ultraviolet lamp illumination to the toner in the powder can be reduced, and the color brightness reduction caused by the fading of the powder can be prevented.

2. In the application, magnesium myristate, magnesium stearate and mica powder are preferably used as fillers, so that the fineness and uniformity of the powder can be improved, the fit degree of the powder and skin can be improved, the effect of softening makeup of the powder can be improved, and powder sticking, powder floating and the like can be prevented.

3. In the application, plant squalane is preferably adopted, and certain vitamin C glucoside and coenzyme Q10 are doped to prepare squalane, so that the vitamin C glucoside and coenzyme Q10 can enhance the resistance effect of the powder to ultraviolet rays, enhance the anti-fading effect, reduce the melanin content, improve the sun-proof effect and prolong the anti-fading durability.

Detailed Description

Examples

In example 1, the rose petal powder is selected from Dajia beneficial organisms limited company, and is prepared by drying and crushing rose petals; the aluminum starch octenyl succinate is selected from AGRANA, and the model is AGRNAFLO OS 9051; the plant Squalane is selected from Kayin chemical industry, model Olive Squalane, and the antiseptic is selected from Shanghai Qian chemical Co., ltd, model PHG, wherein the percentage of phenoxyethanol is 65%, and the percentage of octaethylene glycol is 35%.

Example 1: the rose petal faint scent powder is shown in table 1, wherein the raw materials and the dosage of the powder are shown in table 1, squalane is plant squalane, the skin regulator comprises 95kg of silica and 5kg of polymethyl siloxane, the filler is prepared by mixing 0.7kg of magnesium myristate, 0.7kg of magnesium stearate and 12.6kg of mica powder, the preservative is 0.65kg of phenoxyethanol and 0.35kg of octaethylene glycol, the particle size of the synthesized fluorophlogopite is 1250 meshes, and the particle size of the rose petal powder is 1300 meshes.

A preparation method of rose petal faint scent powder comprises the following steps:

s1, stirring aluminum starch octenyl succinate, a skin feel regulator, a filler and synthetic fluorophlogopite for 1min at a stirring rate of 2500rpm, and uniformly mixing to obtain a phase A;

s2, adding squalane and a preservative into the phase A, heating to 70 ℃, and stirring for 1min at a stirring rate of 2500rpm, and uniformly stirring;

and S3, adding the rose petal powder into the product obtained in the step S2, and stirring for 1min at a stirring rate of 2500rpm under heat preservation, so as to obtain the rose petal faint scent powder.

Table 1 raw material ratios of the powder for powder having a fragrance of Rose petals in examples 1 to 10

Examples 2 to 4: the rose petal faint scent powder is different from example 1 in the amount and ratio of raw materials, as shown in table 1.

Examples 5 to 6: the rose petal faint scent powder is different from example 1 in that the proportion of components in the filler is shown in table 1.

Examples 7 to 10: the rose petal faint scent powder is different from example 1 in that the proportion of components in squalane is shown in table 1, and the squalane is prepared by mixing plant squalane, vitamin C glucoside and coenzyme Q10.

Comparative example

Comparative example 1: the rose petal faint scent powder is different from example 1 in that the same amount of silica powder is used instead of the polymethylsiloxane.

Comparative example 2: the rose petal faint scent powder is different from example 1 in that equal amount of synthetic fluorophlogopite is used instead of skin feel modifier.

Comparative example 3: the rose petal faint scent powder is different from example 1 in that equal amount of aluminum starch octenyl succinate is used to replace synthetic fluorophlogopite.

Comparative example 4: the rose petal faint scent powder is different from example 1 in that the same amount of CI4530 type toner is used instead of the rose petal powder.

Comparative example 5: a powder comprises the following components: the anti-oxidant comprises an anti-oxidant with the mass percentage of 40%, a friction agent with the mass percentage of 15% and a filler with the mass percentage of 45%, wherein the anti-oxidant is pearl powder, the friction agent is a precious stone factor, and the anti-oxidant comprises amber parts, quartz powder, pearl powder, ruby powder, nephrite powder, coral powder and tourmaline with the mass ratio of 10:1:20:10:20:20:20, and the filler is silica and synthetic fluorophlogopite with the mass ratio of 2:1; the preparation method of the powder comprises the following steps: (1) Putting pearl powder, gem factor, silica and synthetic fluorophlogopite into a reaction vessel, stirring at 500r/min for 2min; (2) Sieving the powder uniformly stirred in the step (1) by using a 150-mesh screen in a vibrating way to obtain the powder.

Performance test

1. Sensory evaluation of powder

Powders were prepared according to the methods of examples 1 to 10 and comparative examples 1 to 5, and 10 industry professionals were invited to score each test item with reference to the scoring criteria in table 2, the average of the scoring results was recorded in table 3, and the grade corresponding to the average of the 4-phase test items in table 3 was taken as the total grade of the product.

TABLE 2 scoring criteria for powder

Detecting items	Class I	Class II	Three types	Four classes
					Fineness of	0-25	26-50	51-75	76-100
Gloss level	0-25	26-50	51-75	76-100
					Tactile sensation	0-25	26-50	51-75	76-100
Feel in use	0-25	26-50	51-75	76-100

TABLE 3 scoring results of powder

Project	Fineness/minute	Gloss/min	Touch/minute	Sense of use/minute	Total grade/level
						Example 1	91	87	94	96	Fourth, fourth
Example 2	93	91	95	97	Fourth, fourth
						Example 3	89	94	92	94	Fourth, fourth
Example 4	92	89	90	97	Fourth, fourth
						Example 5	56	81	46	53	Three kinds of
Example 6	65	85	58	61	Three kinds of
						Example 7	95	96	95	95	Fourth, fourth
Example 8	94	93	94	96	Fourth, fourth
						Example 9	94	92	93	94	Fourth, fourth
Example 10	93	91	94	93	Fourth, fourth
						Comparative example 1	85	83	67	54	Three kinds of
Comparative example 2	89	54	51	47	Three kinds of
						Comparative example 3	81	39	48	52	Three kinds of
Comparative example 4	85	64	82	51	Three kinds of
						Comparative example 5	46	37	38	45	Two (II)

As can be seen from the data in tables 3 and examples 1 to 10 and comparative examples 1 to 5, the total grades of the powders prepared in examples 1 to 4 were four, whereas example 5, compared with example 1, uses only mica powder as a filler, the fineness of the powder, the touch and the use feeling of the powder were reduced, and the total grades were three, indicating that the use of magnesium myristate and magnesium stearate improved the fineness and smoothness of the powder, thereby improving the touch and use feeling of the powder.

In example 6, magnesium myristate and mica powder were used as fillers, and although the total grade was also three-level, the numerical values of the scores were inferior to example 5, indicating that the addition of magnesium stearate improved the feeling of use and touch of the powder.

In examples 7 and 8, the plant squalane, vitamin C glucoside and coenzyme Q10 are used as squalane, and the total grade of the powder prepared in examples 7 and 8 is four, so that the powder has better fineness and smoothness and good use feeling.

In example 9 and example 10, as compared with example 7, although vitamin C glucoside and coenzyme Q10 were not added, the data in table 3 shows that the effect on the use feeling, fineness, touch and other scores of the loose powder was not great, and the use feeling was still good.

In comparative example 1, no polymethylsiloxane was added, the fineness and glossiness score still reached four levels, but the touch and use feeling score decreased, the total level was three levels, the smoothness of the powder was decreased, and the use feeling was deteriorated.

In comparative example 2, no polymethylsiloxane was added, and the results in table 3 show that the gloss score of the loose powder was reduced, the change in the fineness score was not large, the reduction in the feel and touch score was remarkable, and the total grade was three.

In comparative example 3, no synthetic fluorophlogopite was added, the change in fineness was small, the gloss score was lowered, and the touch and feel score was lowered, indicating that the synthetic fluorophlogopite was able to improve the feeling of application of the powder and the touch and feel.

In comparative example 4, the conventional toner was used instead of the rose petal powder, and the feeling of use and the glossiness were lowered, and the total grade was three, unlike in example 7 of the present application.

Comparative example 5 is a powder prepared in the prior art, and the grade of the powder is two, namely the use feeling, the touch feeling, the glossiness and the fineness, and the total grade is two.

2. Detection of discoloration resistance effect of loose powder

Powder was prepared according to the methods of examples 1 to 10 and comparative examples 1 to 5, 160 women with mixed oil skin aged 20 to 30 years and having daily cosmetic habits were selected as volunteers, randomly divided into 16 groups of 10 persons each, and after applying makeup according to the normal cosmetic habits of the face, the test was performed, and the brightness L of the initial makeup, the makeup for 4 hours and the makeup for 8 hours was detected using a spectrocolorimeter, and the change value Δl (difference in brightness after the makeup and the brightness of the initial makeup) of the brightness L was calculated, and the specific detection results were recorded in table 4.

Table 4 detection of anti-fading effect of rose petal faint scent powder

Referring to the data in Table 4, the skin feel modifier in example 1 is composed of 95% by mass of polymethylsiloxane and 5% by mass of silica powder, the brightness of the prepared powder is high after makeup for 4 hours, the brightness is slightly reduced after makeup for 8 hours, and the brightness is reduced by 0.55 compared with that of the powder after primary makeup, so that the powder prepared by the application has the anti-fading effect, and the skin color is relatively uniform after the powder is made up for a period of time.

Example 2 increased the ratio of polymethylsiloxane in the skin feel modifier compared to example 1, and the Δl value after 4h was smaller than that after 4h in example 1, indicating that the powder prepared in example 2 had better anti-fading effect.

Example 3 compared with example 1, the proportions of the polymethylsiloxane and the silica powder in the skin feel modifier are consistent, the dosage of each raw material is changed, and the data in table 4 show that the brightness change value is not changed much as in example 1 after 8 hours of makeup.

In example 4, the proportion of the reinforcing mica powder to the filler was increased as compared with example 1, the brightness of the powder prepared in example 4 was reduced by 0.59 after 8 hours of makeup, and the brightness was increased by 0.2 as compared with the brightness reduction value after 8 hours of makeup in example 1, and it was found that the reduction in the amount of magnesium myristate and magnesium stearate in the filler affected the discoloration resistance of the powder.

In example 5, compared with example 1, no magnesium myristate or magnesium stearate was added, the filler was only mica powder, and the powder prepared in example 5 was reduced in brightness by 0.52 after 4 hours of makeup, and reduced in brightness to 79.58 after 8 hours of makeup, and a decrease in skin tone uniformity and discoloration of the powder were observed.

Example 6 differs from example 1 in that magnesium myristate was used and obtained instead of magnesium stearate, the brightness was reduced by 0.67 from the initial 81.67 reduction value of 81.0 after 8 hours after makeup, and the reduction rate was increased compared with example 1, but the uniformity of skin color was improved after 8 hours from example 5, indicating that the use of magnesium myristate, magnesium stearate and mica powder in the filler was mutually matched, and the uniformity of adjustment of the skin color by the powder was improved, and the retention time of uniformity of skin color was increased.

Compared with example 1, the squalane comprises plant squalane, vitamin C glucoside and coenzyme Q10, the brightness of the powder prepared in example 7 is 80.81 after 8 hours of makeup, the brightness is reduced by 0.43 only for initial makeup, the uniformity of skin color is better, and the fading phenomenon of the toner is remarkably improved.

In comparison with example 1, squalane in example 9 was prepared from plant squalane and coenzyme Q10, squalane in example 10 was prepared from plant squalane and vitamin C glucoside, brightness after 8 hours of application of example 9 was reduced by 0.49 from that of initial application of makeup by 80.88, brightness after 8 hours of application of example 10 was reduced by 0.51 from that of initial application of makeup, brightness after 8 hours of application of example 1 was reduced by 0.57, brightness after 8 hours of application of example 7 was reduced by 0.43, and it was found that the color fading problem of the toner in the powder could be improved by adding vitamin C glucoside and coenzyme Q10, and the retention time of uniformity of skin color was improved.

The comparative example 1 uses the same amount of silica powder to replace the polymethylsiloxane, and the data in the table 4 show that the powder prepared in the comparative example 1 has the brightness reduced by 0.68 after 4 hours of makeup, the brightness reduced by 0.86 after 8 hours of makeup, the uniformity of the complexion is obviously reduced, and the color fading of the toner is serious, which indicates that the polymethylsiloxane can effectively improve the color fading of the toner.

The powder prepared in example 2, to which no silica and polymethylsiloxane were added, had a brightness drop value of 0.91 after 8 hours of makeup, which was greater than that of example 1 and comparative example 1 after 8 hours of makeup, indicating that the silica and polymethylsiloxane were effective to synergistically improve the discoloration problem of the toner.

In comparative example 3, no synthetic fluorophlogopite was added, and the brightness was significantly reduced after 8 hours of makeup compared with example 1, indicating that synthetic fluorophlogopite prevented the oxidation discoloration of the toner by ultraviolet light.

In comparative example 4, the same amount of CI4530 type toner was used instead of the rose petal powder, and the brightness of the powder prepared in comparative example 4 was remarkably reduced and the color of the powder was seriously discolored after 8 hours of makeup compared with the makeup effect of example 1.

Comparative example 5 is a powder prepared by the prior art, and after 8 hours, the uniformity of the skin color is obviously reduced, the skin color is uneven, and the color is seriously faded.

3. Detection of fragrance and sun-screening effect of loose powder

(1) Powders were prepared according to the methods of examples 1-10 and comparative examples 1-5, 10 volunteers were selected, the flavor emitted from the powders prepared in examples and comparative examples was examined, respectively, and the fibers of the powders were scored according to the following criteria: the special fragrance of the rose is obvious for 10-15 minutes, the special fragrance of the rose is 5-9 minutes, and the special fragrance of the rose is not obvious for 1-4 minutes; the test results were averaged over 10 volunteers and are reported in table 5.

(2) The powders were prepared according to the methods of examples 1 to 10 and comparative examples 1 to 5, and 170 women with mixed oil skin aged 20 to 30 years and having daily cosmetic habits were selected as volunteers, randomly divided into 17 groups of 10 persons each, the basic values of skin moisture content and melanin content of each volunteer were measured before makeup using a skin elastometer (Cutometer MPA580, germany), the volunteers after makeup were irradiated under sunlight for at least half an hour according to the normal cosmetic habits of the face, and the next day after normal makeup removal was performed in the normal cosmetic order every night, and the conditions of moisture content, skin content and melanin content of the face skin of the volunteer were measured for half an hour under the sun in this cycle, the values of change in% before and after each group were calculated = (measured value after test-measured value before test)/measured value before test x 100%, and the measured results were recorded in table 5.

TABLE 5 fragrance scoring and sunscreen effect detection for rose petal faint scent powder

As can be seen from the data in Table 5, the powders prepared in examples 1 to 4 were able to increase the moisture content of the skin and improve the skin elasticity, but the melanin content was increased, and had a better fragrance.

Example 5, in which only mica powder was used as a filler and no magnesium stearate and magnesium myristate were added, as compared with example 1, the data in table 5 revealed that the moisture content of the skin was reduced, the increase in elasticity was insignificant, and the increase in melanin content was significant as compared with example 1, indicating that magnesium myristate and magnesium stearate improved the skin care effect of the powder.

In example 6, the fillers were magnesium myristate and mica powder, and the changes in moisture content and elasticity of the skin were not significant compared to example 5, indicating that the addition of magnesium myristate did not greatly affect the moisture content and elasticity of the skin.

In examples 7 and 8, a mixture of plant squalane, vitamin C glucoside and coenzyme Q10 was used as squalane, and the moisture content of skin was significantly increased, and the melanin content was decreased, and in addition, the skin elasticity was improved, as compared with example 1.

The powder powders prepared in examples 9 and 10 had reduced effects on moisture content, elasticity and melanin content in skin compared to example 7, without adding vitamin C glucoside and coenzyme Q10 in examples 9 and 10, respectively.

No polymethylsiloxane is added in comparative example 1, no polymethylsiloxane and no silica powder are added in comparative example 2, the moisture content of the skin is reduced after the powder prepared in comparative example 1 is used, and the reduction of the moisture content of the skin is obvious compared with example 1 after the powder prepared in comparative example 2 is used, which shows that the silica powder and the polymethylsiloxane have the effect of synergistically improving the elasticity and the moisture content of the skin.

In comparative example 3, synthetic fluorophlogopite was not added, and after use, the skin moisture content was reduced, and the skin elasticity was not significantly improved, the melanin content was increased, and the sun-screening effect was reduced, as compared with example 1.

The powder prepared in comparative examples 4 and 5 has insignificant fragrance, and the powder prepared in comparative example 5 has insignificant improvement of elasticity and moisture content of skin, and has poor sun-screening and whitening effects.

The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.

Claims (5)

1. The rose petal faint scent powder is characterized by being prepared from the following components in percentage by mass:

40-50% of aluminum starch octenyl succinate

10-15% of synthetic fluorophlogopite

1-5% of rose petal powder

Squalane composition 1-2%

10-15% of filler

10-20% of skin feel regulator

0-1% of preservative;

the total amount of the components is 100%;

the skin feel modifier consists of 1-5% by mass of polymethyl siloxane and 95-99% by mass of silica powder, based on 100% of the total amount of the skin feel modifier;

based on 100% of the total squalane composition, the squalane composition consists of 80-95% of plant squalane, 2-12% of vitamin C glucoside and 3-8% of coenzyme Q10 by mass percent;

the filler consists of 2-5% by mass of magnesium myristate, 3-5% by mass of magnesium stearate and 90-95% by mass of mica powder, based on 100% by mass of the total amount of the filler.

2. The rose petal faint scent powder according to claim 1, wherein the preservative consists of 60-65% by mass of phenoxyethanol and 35-40% by mass of octaethylene glycol.

3. The rose petal faint scent powder of claim 1, wherein the synthetic fluorophlogopite has a particle size of 1250-1300 mesh.

4. A method for preparing the rose petal faint scent powder according to any one of claims 1 to 3, which is characterized by comprising the following steps:

s1, uniformly mixing aluminum starch octenyl succinate, a skin feel regulator, a filler and synthetic fluorophlogopite to obtain a phase A;

s2, adding the squalane composition and the preservative into the phase A, heating to 70-80 ℃, and uniformly stirring;

and S3, adding the rose petal powder into the product obtained in the step S2, and carrying out heat preservation and uniform stirring to obtain the rose petal faint scent powder.

5. The method for preparing the rose petal faint scent powder according to claim 4, wherein the stirring speed in S1, S2 and S3 is 2000-2500rpm, and the stirring time is 1-1.5min.