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CN114259427A - Instant water-discharging cream and its preparation method - Google Patents

Instant water-discharging cream and its preparation method Download PDF

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Publication number
CN114259427A
CN114259427A CN202210023287.4A CN202210023287A CN114259427A CN 114259427 A CN114259427 A CN 114259427A CN 202210023287 A CN202210023287 A CN 202210023287A CN 114259427 A CN114259427 A CN 114259427A
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China
Prior art keywords
parts
water
cream
polydimethylsiloxane
silicone polymer
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Pending
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CN202210023287.4A
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Chinese (zh)
Inventor
黄萍
卢建伟
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Guangzhou Ruixin Biotechnology Co ltd
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Guangzhou Ruixin Biotechnology Co ltd
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Priority to CN202210023287.4A priority Critical patent/CN114259427A/en
Publication of CN114259427A publication Critical patent/CN114259427A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the technical field of cosmetics, and particularly relates to a smearing instant water-yielding cream and a preparation method thereof, wherein the smearing instant water-yielding cream comprises the following components in parts by weight: 70-90 parts of water, 4-8 parts of cyclopenta dimethyl silicone polymer, 1-3 parts of polydimethylsiloxane, 5-10 parts of butanediol, 4-8 parts of propylene glycol, 0.7-1 part of sodium chloride, 0.4-2 parts of cetyl PEG/PPG-10/1 polydimethylsiloxane, 0.3-0.6 part of p-hydroxyacetophenone and 0.3-0.6 part of 1, 2-hexanediol. The invention adopts cyclopentadecyldimethyl siloxane and polydimethylsiloxane as oil phases, butanediol and propanediol as humectants, cetyl PEG/PPG-10/1 polydimethylsiloxane as an emulsifier, and other auxiliary additives. The water-out cream with good water-out property and strong stability is obtained by controlling the content of each component by a specific mixing method.

Description

Instant water-discharging cream and its preparation method
Technical Field
The invention belongs to the technical field of cosmetics, and particularly relates to a water-discharging cream capable of being instantly dissolved after being applied and a preparation method thereof.
Background
The water-out cream is water-in-oil type cosmetic. The common water outlet effect of the current commercially available water outlet cream is generally better, but the stability is not satisfactory. The water-out cream is used as a water-in-oil type emulsified liquid, the water-out cream in the prior art has poor stability in the high and low temperature storage process, and the stability is often neglected in the market products for seeking the water-out effect. However, the addition of more emulsifier can improve the stability of the water-yielding cream and also can influence the deterioration of the water-yielding effect of the product.
Disclosure of Invention
The invention aims to overcome the problem of poor stability effect of the water-yielding cream in the prior art and provides a smearing instantly-melting water-yielding cream and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
a ready-to-apply water cream comprising by weight: 70-90 parts of water, 4-8 parts of cyclopenta dimethyl silicone polymer, 1-3 parts of polydimethylsiloxane, 5-10 parts of butanediol, 4-8 parts of propylene glycol, 0.7-1 part of sodium chloride, 0.4-2 parts of cetyl PEG/PPG-10/1 polydimethylsiloxane, 0.3-0.6 part of p-hydroxyacetophenone and 0.3-0.6 part of 1, 2-hexanediol.
Preferably, the composition comprises the following components in parts by weight: 71-80 parts of water, 4.5-7 parts of cyclopenta dimethyl silicone polymer, 1.2-2.5 parts of dimethyl silicone polymer, 7-10 parts of butanediol, 5-7 parts of propylene glycol, 0.8-1 part of sodium chloride, 0.5-1 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.4-0.6 part of p-hydroxyacetophenone and 0.4-0.6 part of 1, 2-hexanediol.
Preferably, the composition comprises the following components in parts by weight: 74 parts of water, 6 parts of cyclopenta dimethyl silicone polymer, 2 parts of dimethyl silicone polymer, 10 parts of butanediol, 5 parts of propylene glycol, 1 part of sodium chloride, 0.8 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.5 part of p-hydroxyacetophenone and 0.5 part of 1, 2-hexanediol.
The stability and the water outlet effect of the water-in-oil cream as a water-in-oil product have important relation with the selection of the emulsifier and the proportion of the emulsifier to other components. The water-out cream takes cyclopentadimethylsiloxane and polydimethylsiloxane as oil phase, butanediol and propanediol as humectant, cetyl PEG/PPG-10/1 polydimethylsiloxane as emulsifier, and other auxiliary additives. The water-out cream with good water-out property and strong stability is obtained by regulating the content of each component.
The preparation method of the smearing instant water-discharging cream comprises the following steps:
s1, uniformly mixing water, butanediol, propylene glycol, sodium chloride, p-hydroxyacetophenone and hexanediol according to the component ratio at 70-90 ℃ to obtain a phase A component;
s2, uniformly mixing the cyclopentadimethylsiloxane, the polydimethylsiloxane and the cetyl PEG/PPG-10/1 polydimethylsiloxane in proportion to obtain a phase B component;
s3, slowly adding the phase A component into the phase B component under the stirring state, and stirring at 400-450 rpm for 5-10min after the addition is finished;
and S4, continuing homogenizing at the speed of 1000-1500 rpm for 1-3min, and then stirring and cooling to room temperature to obtain the product.
The method comprises the steps of firstly mixing a water phase, a humectant, inorganic salt and an additive auxiliary agent at a specific temperature to obtain a uniform phase A, then mixing an oil phase and an emulsifier at the specific temperature to obtain a uniform phase B, and mixing the phase A and the phase B to obtain the water-out cream with good water-out property and strong stability.
Compared with the prior art, the invention has the following technical effects:
the invention discloses a water cream which is instantly dissolved after being smeared and a preparation method thereof, wherein cyclopentadimethylsiloxane and polydimethylsiloxane are used as oil phases, butanediol and propanediol are used as humectants, cetyl PEG/PPG-10/1 polydimethylsiloxane is used as an emulsifier, and other auxiliary additives are adopted. The water-out cream with good water-out property and strong stability is obtained by controlling the content of each component by a specific mixing method.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below with reference to specific examples and comparative examples. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Unless otherwise specified, the devices used in the present examples, comparative examples and experimental examples were all conventional experimental devices, the materials and reagents used were commercially available without specific reference, and the experimental methods without specific reference were also conventional experimental methods.
Example 1
A ready-to-apply water cream comprising by weight: 74 parts of water, 6 parts of cyclopenta dimethyl silicone polymer, 2 parts of dimethyl silicone polymer, 10 parts of butanediol, 5 parts of propylene glycol, 1 part of sodium chloride, 0.8 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.5 part of p-hydroxyacetophenone and 0.5 part of 1, 2-hexanediol.
The preparation method of the smearing instant water-discharging cream comprises the following steps:
s1, uniformly mixing water, butanediol, propylene glycol, sodium chloride, p-hydroxyacetophenone and hexanediol according to the component ratio at 85 ℃ to obtain a phase A component;
s2, uniformly mixing the cyclopentadimethylsiloxane, the polydimethylsiloxane and the cetyl PEG/PPG-10/1 polydimethylsiloxane according to a proportion to obtain a phase B component;
s3, slowly adding the phase A component into the phase B component under the stirring state, and stirring at 500rpm for 8min after the addition is finished;
s4, continuing homogenizing at 1300rpm for 2min, and then stirring and cooling to room temperature to obtain the product.
Example 2
A ready-to-apply water cream comprising by weight: 70 parts of water, 8 parts of cyclopenta dimethyl silicone polymer, 1 part of dimethyl silicone polymer, 8 parts of butanediol, 7 parts of propylene glycol, 0.8 part of sodium chloride, 0.4 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.6 part of p-hydroxyacetophenone and 0.6 part of 1, 2-hexanediol.
The preparation method of the smearing instant water-discharging cream comprises the following steps:
s1, uniformly mixing water, butanediol, propylene glycol, sodium chloride, p-hydroxyacetophenone and hexanediol according to the component proportion at 70 ℃ to obtain a phase A component;
s2, uniformly mixing the cyclopentadimethylsiloxane, the polydimethylsiloxane and the cetyl PEG/PPG-10/1 polydimethylsiloxane according to a proportion to obtain a phase B component;
s3, slowly adding the phase A component into the phase B component under the stirring state, and stirring at 500rpm for 8min after the addition is finished;
s4, continuing homogenizing at 1300rpm for 2min, and then stirring and cooling to room temperature to obtain the product.
Example 3
A ready-to-apply water cream comprising by weight: 90 parts of water, 4 parts of cyclopenta dimethyl silicone polymer, 3 parts of dimethyl silicone polymer, 5 parts of butanediol, 10 parts of propylene glycol, 1 part of sodium chloride, 0.6 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.6 part of p-hydroxyacetophenone and 0.6 part of 1, 2-hexanediol.
The preparation method of the smearing instant water-discharging cream comprises the following steps:
s1, uniformly mixing water, butanediol, propylene glycol, sodium chloride, p-hydroxyacetophenone and hexanediol according to the component proportion at 90 ℃ to obtain a phase A component;
s2, uniformly mixing the cyclopentadimethylsiloxane, the polydimethylsiloxane and the cetyl PEG/PPG-10/1 polydimethylsiloxane according to a proportion to obtain a phase B component;
s3, slowly adding the phase A component into the phase B component under the stirring state, and stirring at 500rpm for 8min after the addition is finished;
s4, continuing homogenizing at 1300rpm for 2min, and then stirring and cooling to room temperature to obtain the product.
Comparative example
Other components and preparation methods of comparative examples 1 to 4 are the same as those of example 1, except that the addition amount of the emulsifier is different, and specifically, the following table 1:
TABLE 1 comparative examples 1-4 compositions of water-out creams
Comparative example 1 Comparative example 2 Comparative example 3 Comparative example 4
Cetyl PEG/PPG-10/1 Dimethicone addition level 0.2 0.3 2.2 2.4
Selecting 40 subjects of 20-40 years old, male and female, taking the same amount of the water-yielding creams of the examples and the comparative examples 1-4 each time, circling the water-yielding creams for 8 times to be smeared, and then evaluating the water-yielding effect in a scoring mode (0-5 points, the higher the score is, the better the water-yielding effect is, and the worse the score is), wherein the specific results are shown in a table 2:
TABLE 2 Water-out Effect scores for Water-out creams with different emulsifier additions
Group of Example 1 Example 2 Example 3 Comparative example 1 Comparison ofExample 2 Comparative example 3 Comparative example 4
Score of 5 5 5 4.8 4.8 3.5 2
It can be seen from the above table that when the amount of the emulsifier added exceeds 2 parts, the water-discharging effect of the water-discharging cream becomes poor.
Other components and preparation methods of comparative examples 5 to 8 are the same as those of example 1, except that the amount of the water component added is different, specifically as shown in table 3:
TABLE 3 compositions of comparative examples 5 to 8 for water-yielding creams
Comparative example 5 Comparative example 6 Comparative example 7 Comparative example 8
The water component is added in 60 65 95 100
40 subjects of 20-40 years old are selected, male and female are half-bred, the same amount of the water-yielding creams of the examples and the comparative examples 5-8 are taken each time, the water-yielding creams are applied in a circle for 8 times, and then the water-yielding effect is evaluated in a scoring mode (0-5 points, the higher the score is, the better the water-yielding effect is, and the worse the score is), and specific results are shown in a table 4.
TABLE 4 Water-out effectiveness score of water-out creams with different water component addition amounts
Group of Comparative example 5 Comparative example 6 Comparative example 7 Comparative example 8
Score of 2.8 3 5 5
It can be seen from the above table that when the water component is added in an amount of as little as 70 parts rain, the water discharging effect of the water discharging cream becomes poor.
Comparative example 9 used PEG-10 polydimethylsiloxane as the emulsifier and comparative example 10 used lauryl PEG-10 tris (trimethylsiloxy) silylethyl polydimethylsiloxane as the emulsifier. The water outlet effect is shown as 5.
TABLE 5 Water efflorescence efficacy scores obtained with different emulsifiers
Group of Comparative example 9 Comparative example 10
Scoring 4.3 4.1
As can be seen from the above table, the selection of different emulsifiers has an effect on the water outlet effect of the water outlet cream, and the cetyl PEG/PPG-10/1 polydimethylsiloxane adopted in the invention is beneficial to improving the water outlet effect of the water outlet cream.
The amount of p-hydroxyacetophenone added in comparative example 11 was 0.2 parts, and the amount of p-hydroxyacetophenone added in comparative example 12 was 0.8 parts. And (4) scoring the water outlet effect of the water outlet cream in the proportion of 10-11 according to the same method.
TABLE 6 Effect of different p-hydroxyacetophenones on Water output Scoring
Group of Comparative example 11 Comparative example 12
Scoring 3.2 3
As can be seen from the table above, p-hydroxyacetophenone also has a great influence on the water outlet effect of the water-outlet cream in the component system.
Stability test
The water-out creams obtained in the examples and the respective proportions were compared at five different temperatures of-18 deg.C, 5 deg.C, 25 deg.C, 40 deg.C and 48 deg.C for one month, and the results are shown in Table 7. Evaluation criteria: a: no obvious water or oil outlet phenomenon exists; b: slight water or oil out phenomena; c: severe water or oil out phenomena.
TABLE 7 stability test results for water creams
-18℃ 5℃ 25℃ 40℃ 48℃
Example 1 A A A A A
Example 2 A A A A A
Example 3 A A A A A
Comparative example 1 C C C C C
Comparative example 2 C C C C C
Comparative example 3 B B B B B
Comparison ofExample 4 B B B B B
Comparative example 5 B B B B B
Comparative example 6 B B B B B
Comparative example 7 C C C C C
Comparative example 8 C C C C C
Comparative example 9 B B B B B
Comparative example 10 B B B B B
Comparative example 11 B B B B B
Comparative example 12 B B B B B
From the above table it can be seen that the stability of the examples groups was good without any water or oil evolution. In the comparative example, the stability of the whole water cream is influenced by the change of the addition amount of the emulsifier, the change of the type of the emulsifier and the change of the addition amount. The components of the water-yielding cream are organic system components which are mutually cooperated and correlated, and the components are used as an organic unified whole to form the water-yielding cream with good water-yielding effect and strong stability.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. A smearing instantly melting water cream is characterized by comprising the following components in percentage by weight: 70-90 parts of water, 4-8 parts of cyclopenta dimethyl silicone polymer, 1-3 parts of polydimethylsiloxane, 5-10 parts of butanediol, 4-8 parts of propylene glycol, 0.7-1 part of sodium chloride, 0.4-2 parts of cetyl PEG/PPG-10/1 polydimethylsiloxane, 0.3-0.6 part of p-hydroxyacetophenone and 0.3-0.6 part of 1, 2-hexanediol.
2. The smearing instant water-discharging cream as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 71-80 parts of water, 4.5-7 parts of cyclopenta dimethyl silicone polymer, 1.2-2.5 parts of dimethyl silicone polymer, 7-10 parts of butanediol, 5-7 parts of propylene glycol, 0.8-1 part of sodium chloride, 0.5-1 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.4-0.6 part of p-hydroxyacetophenone and 0.4-0.6 part of 1, 2-hexanediol.
3. The smearing instant water-discharging cream as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 74 parts of water, 6 parts of cyclopenta dimethyl silicone polymer, 2 parts of dimethyl silicone polymer, 10 parts of butanediol, 5 parts of propylene glycol, 1 part of sodium chloride, 0.8 part of cetyl PEG/PPG-10/1 dimethyl silicone polymer, 0.5 part of p-hydroxyacetophenone and 0.5 part of 1, 2-hexanediol.
4. A method of preparing a spreadable water-shedding cream as claimed in any one of claims 1 to 3, comprising the steps of:
s1, uniformly mixing water, butanediol, propylene glycol, sodium chloride, p-hydroxyacetophenone and hexanediol according to the component ratio at 70-90 ℃ to obtain a phase A component;
s2, uniformly mixing the cyclopentadimethylsiloxane, the polydimethylsiloxane and the cetyl PEG/PPG-10/1 polydimethylsiloxane in proportion to obtain a phase B component;
s3, slowly adding the phase A component into the phase B component under the stirring state, and stirring at 400-450 rpm for 5-10min after the addition is finished;
and S4, continuing homogenizing at the speed of 1000-1500 rpm for 1-3min, and then stirring and cooling to room temperature to obtain the product.
CN202210023287.4A 2022-01-10 2022-01-10 Instant water-discharging cream and its preparation method Pending CN114259427A (en)

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Application publication date: 20220401