CN107233220A

CN107233220A - A kind of alcohol radical sunblock lotion and preparation method thereof

Info

Publication number: CN107233220A
Application number: CN201710595021.6A
Authority: CN
Inventors: 许锐林; 孟潇; 陈庆生; 龚盛昭; 胡兴国
Original assignee: Guangzhou Huanya Cosmetic Science and Technology Co Ltd
Current assignee: Guangzhou Huanya Cosmetic Science and Technology Co Ltd
Priority date: 2017-07-20
Filing date: 2017-07-20
Publication date: 2017-10-10
Anticipated expiration: 2037-07-20
Also published as: CN107233220B

Abstract

The invention discloses a kind of alcohol radical sunblock lotion and preparation method thereof, include by weight percentage：Sun-screening agent 1.0 30.0%, water repellent agent 1.0 10.0%, grease 10.0 50.0%, polyalcohol 1.0 20.0%, ethanol 10.0 87.0%, wherein, the alcohol radical sunblock lotion each component percentage by weight sum is 100%.The present invention is using substrate of the ethanol as sunblock lotion, simplify the preparation technology of sunscreen product, by the ratio for adjusting alcohol phase and oil phase, the non-emulsified type sunblock lotion of preparation not only has higher SPF and long wave ultraviolet protection index, and with preferable water resistance and excellent sensory experience.

Description

A kind of alcohol radical sunblock lotion and preparation method thereof

Technical field

The invention belongs to cosmetic field, it is related to a kind of alcohol radical sunblock lotion and preparation method thereof.

Background technology

Ultraviolet in sunshine, is the electromagnetic wave that a kind of wavelength is less than visible ray.Ultraviolet meeting after being absorbed by the skin Damage is caused to DNA, so as to produce wrinkle, cause sunburn, cataract, cutaneum carcinoma even visual impairment and immune system injury etc. The generation of disease.According to ultraviolet to biological not same-action, medically ultraviolet is being divided into different wave bands：Wavelength 320-400nm is UVA wave bands, and the ultraviolet of the wave band has very strong penetration power, and the skin corium for the skin that can go directly destroys bullet Property fiber and collagen fabric, by skin tanning and produce wrinkle；Wavelength 280-320nm be UVB wave bands, the wave band it is ultraviolet Line has erythema effect to human body, and long-term or excessive exposure can make skin tanning, and cause red and swollen decortication.In recent years, with people To ultraviolet protection realize enhancing, antitan agent cause masses extensive concern, demand of the people to sun care preparations Also it is increasing.

Sun care preparations, refer to the addition of can obstruct or absorb the sun-screening agent of ultraviolet reach prevent skin it is tanned, The cosmetics of sunburn.Sun care preparations species is varied, from the point of view of formulation, is generally divided into emulsifying and non-emulsified type.At present Domestic sunscreen product most of on the market is emulsifying, common are suncream, sunscreen, sun protection gel etc..

201210377396.2 disclosing a kind of non-irritant sunscreen cream and preparation method thereof, the suncream contains sun-screening agent And additive etc., it is good with skin-friendliness, with the very strong ability for resisting ultraviolet.But the preparation of the emulsifying suncream Process is complex, and first choice needs physical sun-screening agent and chemical type sun-screening agent being sufficiently mixed with grease respectively, disperses Emulsification pot is pumped into after completely, and is warming up to 80-85 DEG C；Then by the aqueous phase such as deionized water, butanediol material at 80-85 DEG C it is complete Fully dissolved, emulsification pot is slowly pumped into through screen pack and is emulsified；Stop homogeneous after emulsification 30-45min, the cooling of open cycle water is protected Hold vacuum froth breaking；Additive, preservative and essence are finally sequentially added in temperature-fall period, is discharged.The substrate of the suncream is Aqueous phase, therefore in order to ensure that hydrophobic sun-screening agent and grease are completely dissolved in deionized water, complicated emulsion process need to be passed through, So that the hydrogen bond of hydrone is connected to form metastable emulsification structure with oil molecule, so as to keep the stability of suncream, send out Wave sun-screening function.

A kind of sunscreen composition and method are disclosed in order to simplify the preparation technology of suncream, 201280016439.2, should Sunscreen composition includes a kind of polymer for dissolving in alcohol and chemical type sun-screening agent, and the sunscreen composition of preparation is using ethanol as base Bottom, it is to avoid complicated emulsion process, it is only necessary to which UV absorbents is scattered in ethanol, and add siloxanes and spices, by overhead Formula blender is mixed, the solution until being fully dissolved to clarification.However, solubility of the polymer in alcohol radical is relatively low, in order to The solution of clarification is obtained, the concentration of polymer is limited under 0.5-7 weight %, even if coordinating with chemical type sun-screening agent makes With sun-proof result is still weaker.

Sunblock lotion is the Typical Representative of non-emulsifying sunscreen product, popular in European and American areas, is but not affected by home The favor of consumer, because traditional sunblock lotion is generally finish, although with the prominent anti-sweat effect of waterproof, but skin sense Thick and heavy greasy, this for pursuing the Asian of salubrious water moisturizing sense for being difficult to receive.

201010570891.6 disclose a kind of sunblock lotion, the sunblock lotion comprising dimethicone, vaseline, olive oil, Benzyl salicylate and peppermint oil etc., are a kind of non-emulsified type sunscreen products, and preparation technology is simple, with good waterproof performance, easily applies exhibition The features such as, but the sun-proof oil ingredient is grease-like composition, sticks greasy thick and heavy, replenishing water and preserving moisture poor-performing, it is easy to cause skin Clogging of pores.

201510947666.2 disclose a kind of salubrious, low stimulation sunblock lotion and preparation method thereof, and the sunblock lotion is comprising poly- Dimethyl siloxane, olive oil, rose hip oil, shea butter, tocopherol acetate, OctMet, menthol Ortho-aminobenzoic acid and Peppermint essential oil, however, the salubrious property of the sunblock lotion is mainly derived from the refrigerant sense that Peppermint essential oil is brought, and Non-real salubrious muting sensitive formula, therefore, the sunblock lotion equally easily causes skin clogging of pores and produces acne.

Therefore, develop it is a kind of can sun-proof waterproof take into account again salubrious water moisturizing sense sunblock lotion it is extremely important.

The content of the invention

In view of the above-mentioned problems, the present invention provides a kind of alcohol radical sunblock lotion and preparation method thereof, the sunblock lotion is made with ethanol For substrate, clear, not only with stronger sun-proof waterproof ability, and skin sense is salubrious, while because the introducing of alcohol phase also has Standby preferable moistening effect, with preferable market prospects.

In a first aspect, the invention provides a kind of alcohol radical sunblock lotion, including by weight percentage：Sun-screening agent 1.0- 30.0%th, water repellent agent 1.0-10.0%, grease 10.0-50.0%, polyalcohol 1.0-20.0%, ethanol 10.0-87.0%, its In, the alcohol radical sunblock lotion each component percentage by weight sum is 100%.

The present invention is in ethanol and sunblock lotion using substrate of the ethanol as sunblock lotion, ethanol compared with the advantage of deionized water Sun-screening agent, water repellent agent, grease and polyalcohol there is good compatibility, cumbersome emulsion process need not be carried out during preparation, The preparation technology of sunscreen product is simplified, by adjusting the ratio of alcohol phase and oil phase, the non-emulsified type sunblock lotion of preparation not only has There is higher SPF and long wave ultraviolet protection index, and with preferable water resistance and excellent sensory experience.

Preferably, the percentage by weight of the sun-screening agent is 1.0-30.0%, for example can be 1.0%, 2.0%, 5.0%th, 8.0%, 10.0%, 15.0%, 20.0%, 22.0%, 25.0%, 28.0% or 30.0%, preferably 15-20%, More preferably 16.0-19.0%.

Preferably, the percentage by weight of the water repellent agent is 1.0-10.0%, for example can be 1.0%, 2.0%, 3.0%th, 4.0%, 5.0%, 6.0%, 7.0%, 8.0%, 9.0% or 10.0%, preferably 3.0-5.0%.

Preferably, the percentage by weight of the grease is 10.0-50.0%, for example can be 10.0%, 15.0%, 20.0%th, 25.0%, 30.0%, 35.0%, 40.0%, 45.0% or 50.0%, preferably 20.0-40.0%, it is further excellent Elect 25.0-40.0% as.

Preferably, the percentage by weight of the polyalcohol is 1.0-20.0%, for example can be 1.0%, 2.0%, 5.0%th, 8.0%, 10.0%, 12.0%, 15.0%, 18.0% or 20.0%, preferably 5.0-20.0%.

Preferably, the percentage by weight of the ethanol is 10.0-87.0%, for example can be 10.0%, 15.0%, 20.0%th, 25.0%, 30.0%, 35.0%, 40.0%, 45.0%, 50.0%, 55.0%, 60.0%, 65.0%, 70.0%, 75.0%th, 80.0%, 85.0% or 87.0%, preferably 25.0-50.0%.

Preferably, the alcohol radical sunblock lotion includes by weight percentage：Sun-screening agent 15.0-20.0%, water repellent agent 3.0- 5.0%th, grease 20.0-40.0%, polyalcohol 5.0-20.0%, ethanol 25.0-50.0%, wherein, the alcohol radical sunblock lotion is each Weight percentages of components sum is 100%.

Preferably, the alcohol radical sunblock lotion includes by weight percentage：Sun-screening agent 16.0-19.0%, water repellent agent 3.0- 5.0%th, grease 25.0-40.0%, polyalcohol 5.0-20.0%, ethanol 25.0-50.0%, wherein, the alcohol radical sunblock lotion is each Weight percentages of components sum is 100%.

Preferably, the alcohol radical sunblock lotion also includes cosmetic additive agent 0.1-0.5% by weight percentage, for example can be with It is 0.1%, 0.15%, 0.2%, 0.25%, 0.3%, 0.35%, 0.4%, 0.45% or 0.5%, preferably 0.4%.

Preferably, the alcohol radical sunblock lotion includes by weight percentage：Sun-screening agent 19.0%, water repellent agent 5.0%, grease 39.0%th, polyalcohol 10.0%, cosmetic additive agent 0.4% and ethanol 26.6%.

Preferably, the sun-screening agent includes 4- methyl benzyl subunits camphor, butylmethoxydibenzoylmethane, methoxyl group 2-Ethylhexyl cinnamate, BEMT, OXYBENZONE, UVNUL MS-40, ethylhexyl salicylate, Any one in Octocrilene, the own ester of diethylamino oxybenzene formylbenzoate or p- methoxycinnamate isoamyl valerates or at least two The combination planted, the combination for example can be 4- methyl benzyl subunits camphor, ethylhexyl methoxy cinnamate, double-ethyl hexyl oxygen Phenol anisyl triazine, OXYBENZONE, Octocrilene, the own ester of diethylamino oxybenzene formylbenzoate and p- methoxy cinnamic acids The combination of isopentyl ester, butylmethoxydibenzoylmethane, ethylhexyl methoxy cinnamate, UVNUL MS-40, salicylic acid second The combination of the own ester of base, the own ester of diethylamino oxybenzene formylbenzoate and p- methoxycinnamate isoamyl valerates, methoxy cinnamic acid second The own ester of base, BEMT, ethylhexyl salicylate, Octocrilene, diethylamino hydroxyl Benzoylbenzene The combination of hexyl formate and p- methoxycinnamate isoamyl valerates, the combination of 4- methyl benzyl subunit camphor and ethylhexyl salicylate, 4- methyl benzyl subunits camphor, butylmethoxydibenzoylmethane, UVNUL MS-40, ethylhexyl salicylate, Octocrilene and The combination of p- methoxycinnamate isoamyl valerates, butylmethoxydibenzoylmethane, double-ethyl hexyl oxy phenol anisyl three Piperazine, OXYBENZONE, UVNUL MS-40, ethylhexyl salicylate, the own ester of diethylamino oxybenzene formylbenzoate and p- methoxycinnamates The combination of isoamyl valerate, BEMT, OXYBENZONE, UVNUL MS-40, ethylhexyl salicylate, The combination of Octocrilene, the own ester of diethylamino oxybenzene formylbenzoate and p- methoxycinnamate isoamyl valerates, or double-ethyl hexyl oxygen The combination of phenol anisyl triazine and ethylhexyl salicylate, preferably 4- methyl benzyl subunit camphor, methoxy cinnamic acid second The own ester of base, BEMT, OXYBENZONE, Octocrilene, diethylamino oxybenzene formylbenzoate oneself The combination of ester and p- methoxycinnamate isoamyl valerates.

Preferably, the water repellent agent includes the sub- oleyl alcohol carbonic ester/dimethyl carbonate copolymer of hydrogenation dimerization, trimethyl silane In epoxide esters of silicon acis/dimethiconol cross-linked polymer, VP/ hexadecene copolymers or VP/ eicosene copolymers Any one or at least two combination, the combination for example can be the sub- oleyl alcohol carbonic ester/dimethyl carbonate of hydrogenation dimerization The combination of copolymer and VP/ hexadecene copolymers, trimethyl silicane alkoxy esters of silicon acis/dimethiconol cross-linked polymeric The combination of thing and VP/ eicosene copolymers, the sub- oleyl alcohol carbonic ester/dimethyl carbonate copolymer of hydrogenation dimerization, trimethyl silane The combination of epoxide esters of silicon acis/dimethiconol cross-linked polymer and VP/ hexadecene copolymers, or VP/ hexadecenes The combination of copolymer and VP/ eicosene copolymers, preferably hydrogenate the sub- oleyl alcohol carbonic ester/dimethyl carbonate copolymer of dimerization and The combination of VP/ hexadecene copolymers.

Preferably, the grease includes coconut oil, olive oil, sweet almond oil, hippophae rhamnoides fruit oil, two C12-13 alcohol apples Acid esters, C12-15 alcohol benzoic ethers, octyl dodecanol myristinate, carbonic acid dioctyl ester, caprylic/capric triglyceride, spermaceti In alcohol ethylhexoate or pentaerythritol tetraoctyl stearate any one or at least two combination, the combination for example may be used To be coconut oil, C12-15 alcohol benzoic ethers, carbonic acid dioctyl ester and the combination of pentaerythritol tetraoctyl stearate, olea europaea fruit The combination of oil, sweet almond oil, octyl dodecanol myristinate, carbonic acid dioctyl ester and pentaerythritol tetraoctyl stearate, sea-buckthorn Fruit oil, two C12-13 alcohol malates, C12-15 alcohol benzoic ethers, caprylic/capric triglyceride and cetanol ethylhexoate Combination, the combination of hippophae rhamnoides fruit oil, C12-15 alcohol benzoic ethers and cetanol ethylhexoate, coconut oil, olive oil, two The combination of C12-13 alcohol malate and C12-15 alcohol benzoic ethers, sweet almond oil, hippophae rhamnoides fruit oil, octyl dodecanol myristic acid The combination of ester and caprylic/capric triglyceride, olive oil, hippophae rhamnoides fruit oil, caprylic/capric triglyceride, cetanol ethyl The combination of capronate and pentaerythritol tetraoctyl stearate, or two C12-13 alcohol malates, C12-15 alcohol benzoic ethers, octyl group Lauryl alcohol myristinate, carbonic acid dioctyl ester, caprylic/capric triglyceride, cetanol ethylhexoate and pentaerythrite four are different The combination of stearate, preferably coconut oil, C12-15 alcohol benzoic ethers, carbonic acid dioctyl ester and pentaerythritol tetraoctyl stearate Combination.

Preferably, the polyalcohol includes glycerine, propane diols, butanediol, dipropylene glycol, PEG-8 or octyl group 12 In alcohol any one or at least two combination, the combination for example can be the group of glycerine, propane diols and octyl dodecanol Close, the combination of butanediol, PEG-8 and octyl dodecanol, the combination of glycerine, dipropylene glycol and PEG-8, glycerine, The combination of propane diols and butanediol, the combination of propane diols, butanediol and dipropylene glycol, butanediol, dipropylene glycol and polyethylene glycol- 8 combination, or the combination, preferably glycerine, propane diols and octyl dodecanol of glycerine and PEG-8 combination.

Preferably, the cosmetic additive agent is included in tocopherol acetate, Ascorbyl Tetraisopalmitate or essence Any one or at least two combination, the combination for example can be tocopherol acetate and the different palmitic acid of ascorbic acid four The combination of the combination of the combination of ester, Ascorbyl Tetraisopalmitate and essence, tocopherol acetate and essence, tocopheryl acetate The combination of ester, Ascorbyl Tetraisopalmitate and essence, preferably tocopherol acetate, Ascorbyl Tetraisopalmitate and The combination of essence.

Second aspect, the invention provides a kind of preparation method of alcohol radical sunblock lotion, comprises the following steps：

(1) sun-screening agent and water repellent agent are put into grease, dissolved by heating uniformly, it is standby as oil phase；

(2) it is standby as alcohol phase by polyalcohol with being uniformly mixed under alcohol at normal temperature；

(3) alcohol phase is slowly at the uniform velocity added in oil phase under normal temperature and stirring condition, be uniformly mixed.

In this method, the heating-up temperature described in step (1) can dissolve the sun-screening agent and water repellent agent added in grease is molten Xie Junke, is not particularly limited herein, and those skilled in the art can suitably be adjusted according to actual conditions, what the application was selected Heating-up temperature is 60-80 DEG C, for example, can be 60 DEG C, 62 DEG C, 63 DEG C, 65 DEG C, 68 DEG C, 70 DEG C, 72 DEG C, 73 DEG C, 75 DEG C, 78 DEG C Or 80 DEG C, preferably 65-75 DEG C, more preferably 70 DEG C.

Compared with prior art, the present invention has the advantages that：

(1) preparation technology is simple：Using substrate of the ethanol as sunblock lotion, cumbersome emulsification need not be carried out during preparation Journey, simplifies the preparation technology of sunscreen product；

(2) sun-proof excellent performance：By optimizing the addition of sun-screening agent, the spf value of the sunblock lotion of preparation more than 20, Up to 33.8, PFA values exist ++ more than, up to 8.7 (PA+++), and using safety, damage will not be caused to skin；

(3) water resistance is excellent：The appropriate waterproofing agent by adding, the spf value of the sunblock lotion of preparation before and after bathing only There is small size reduction, the spf value after the bathing of the sunblock lotion of optimization formula remains to reach 29.8, before similar sunscreen product bathing Spf value；

(4) use feeling is good：Subject more than 50% thinks the overall use feeling of sunblock lotion prepared by the present invention Preferably, there is original performance in terms of salubrious property, smear, mildness and comfortableness, produced for the sunblock lotion of optimization formula Product, 75% subject thinks salubrious non-greasy, and 65% subject thinks to smear convenient, and 55% subject thinks gently not Stimulate, 60% subject is thought using comfortable.

Embodiment

For the present invention technological means and its effect taken is expanded on further, the present invention is made with reference to embodiments into Illustrate to one step.It is understood that embodiment described herein is used only for explaining the present invention, rather than to this hair Bright restriction.

In the examples where no specific technique or condition is specified, according to the technology or condition described by document in the art, Or carried out according to product description.Agents useful for same or the unreceipted production firm person of instrument, be can be by regular channel commercially available from The conventional products of acquisition.

The alcohol radical sunblock lotion (I) of embodiment 1

Formula is shown in Table 1.

Table 1

Preparation method：

(1) component A is dissolved by heating at 70 DEG C uniform；

(2) B component is uniformly mixed at normal temperatures；

(3) B component is slowly at the uniform velocity added in component A under the conditions of stirring at normal temperature, be well mixed；

(4) component C is added in mixed system, be well mixed.

The alcohol radical sunblock lotion (II) of embodiment 2

Formula is shown in Table 2.

Table 2

Preparation method be the same as Example 1.

The alcohol radical sunblock lotion (III) of embodiment 3

Formula is shown in Table 3.

Table 3

Preparation method be the same as Example 1.

The alcohol radical sunblock lotion (IV) of embodiment 4

Formula is shown in Table 4.

Table 4

Preparation method：

(1) component A is dissolved by heating uniform；

(2) B component is uniformly mixed at normal temperatures；

(3) B component is slowly at the uniform velocity added in component A under the conditions of stirring at normal temperature, be well mixed.

The alcohol radical sunblock lotion (V) of embodiment 5

Formula is shown in Table 5.

Table 5

Preparation method be the same as Example 4.

The alcohol radical sunblock lotion (VI) of embodiment 6

Formula is shown in Table 6.

Table 6

Preparation method be the same as Example 4.

The alcohol radical sunblock lotion (VII) of embodiment 7

Formula is shown in Table 7.

Table 7

Preparation method be the same as Example 1.

The alcohol radical sunblock lotion (VIII) of embodiment 8

Formula is shown in Table 8.

Table 8

Preparation method be the same as Example 1.

Comparative example 1

Compared with Example 1, alcohol solvent is replaced with to the deionized water of equivalent.

Preparation method：

(1) successively by 4- methyl benzyl subunits camphor, ethylhexyl methoxy cinnamate, double-ethyl hexyl oxy phenol methoxy benzene Base triazine, OXYBENZONE, Octocrilene, the own ester of diethylamino oxybenzene formylbenzoate, p- methoxycinnamates isoamyl valerate, grease Oil phase pot is added with the oil phase material such as water repellent agent, 80-85 DEG C is heated with stirring to, emulsification pot is pumped into after disperseing completely；

(2) aqueous phase such as deionized water, polyalcohol material is added into aqueous phase pot, stirring is warming up to 80-85 DEG C, complete with aqueous phase Dissolving is defined；

(3) material in aqueous phase pot is slowly pumped into through screen pack in emulsification pot and emulsified, emulsification stops after 30-45 minutes Only homogeneous, the cooling of open cycle water, keep vacuum froth breaking；

(4) 45 DEG C are cooled to, additive is added, stirs, when continuing to be cooled to 38 DEG C, discharging.

Comparative example 2

Compared with Example 1, formula is shown in Table 9.

Table 9

Comparative example 3

Compared with Example 1, formula is shown in Table 10.

Table 10

Comparative example 4

Compared with Example 1, formula is shown in Table 11.

Table 11

SPF (spf value) and long wave ultraviolet protection index (PFA values) test

Sun care preparations SPF (spf value) and long wave ultraviolet in 2015 editions cosmetics safety technical specifications Embodiments of the invention and comparative example are carried out SPF (spf value) and long by the assay method of protection index (PFA values) The test of ripple ultraviolet protection index (PFA values).

SPF (spf value) assay method：Choose 10 18-60 Sui healthy volunteers, men and women.Tested Person back selects 5 points of ultraviolets with various dose to irradiate, when there is the minimum exposure dose of erythema or most short irradiation with skin Between be subject's normal skin minimal erythema dose MED.The another trial zone that test product is uniformly applied to subjects skin Interior, consumption is (2.00 ± 0.05) mg/cm², after waiting 15-30 minutes, take 5 points of ultraviolets with various dose to irradiate, with skin The MED that the minimum exposure dose of erythema occurs in skin or most short irradiation time is subject skin under product protection.Test production Product are calculated with following formula the spf value of subject：

The MED/ of individual SPF=samples protecting skin does not add the MED of protecting skin

Long wave ultraviolet protection index (PFA values) assay method：Choose 10 18-60 Sui healthy volunteers, men and women .An irradiation area is selected at subject back, the ultraviolet for being 320-400nm with wavelength is irradiated, irradiated 2-4 hours Occur the minimum ultraviolet irradiation dose required for slight melanism on whole irradiated site skin afterwards or most the short irradiation time is The minimum of subject's normal skin continues melanism amount MPPD.It is another test product is accurate in the way of actual use, equably It is applied on subjects skin, consumption is (2.00 ± 0.05) mg/cm², it is 320-400nm with wavelength after waiting 15-30 minutes Ultraviolet be irradiated, there is the minimum ultraviolet irradiation dose of melanism using skin or most the short irradiation time exist as the subject The MPPD of the lower skin of product protection.Test sample is calculated with following formula the PFA values of subject：

The MPPD/ of individual PFA=samples protecting skin does not add the MPPD of protecting skin

Water resistance is tested

The assay method of sun care preparations water resistance in 2015 editions cosmetics safety technical specifications, to the present invention Embodiment and comparative example carry out water resistance test.

Assay method：Choose 10 18-60 Sui healthy volunteers, men and women.Applied in the recipient site of subject Sunscreen productses are smeared, after waiting 15-30 minutes, subject carries out moderate activity 20 minutes or current with moderate rotation in water 20 minutes, water outlet was rested 20 minutes, is reentered water and is carried out moderate activity 20 minutes, terminates activity in water.Wait after dry skin, Carry out the measure of spf value and the measure of PFA values.

Sensory evaluation is tested

In order to evaluate the using effect of sunblock lotion of the present invention, using embodiments of the invention and comparative example as test specimens Product, choose 20 healthy volunteers and carry out sensory evaluation tests, and test value expresses one's approval the trial volunteer of corresponding product Number.

Sun-proof performance, water resistance and the use feeling of sun-proof oil product in each embodiment and the comparative example such as institute of table 12 Show.

Sun-proof performance, water resistance and the use feeling of the sunblock lotion of table 12

From embodiment 1-8 contrast from the point of view of, when sunblock lotion by weight percentage include sun-screening agent 19.0%, water repellent agent 5.0%, When grease 39.0%, polyalcohol 10.0%, cosmetic additive agent 0.4% and ethanol 26.6%, with optimal sun-proof performance： Spf value is that 33.8, PFA values are 8.7 (PA+++)；Best water resistance：11.8% is only have dropped compared to spf value after bath prebath, Spf value after bath remains to reach higher 29.8；Good use feeling：Skin sense is salubrious, tends to smear out, does not gently stimulate, relaxes Adaptive is good, the overall evaluation highest in like product, and 70% subject thinks that the overall use feeling of the sunblock lotion is preferable.

Compared with Example 1, in comparative example 1, using deionized water as solvent, yet with water and sun-screening agent, prevent The compatibility of aqua and grease is poor, therefore needs oil phase material being separated into atomic small emulsion droplet, increase oil in preparation process Solubility of the phase materials in water, process very complicated；In addition, the sunscreen product and unstable prepared, be easily divided into oil reservoir and Water layer is not, it is necessary to using preceding shaking up, otherwise reach sun-proof result, use feeling is poor.

Compared with Example 1, the ethanol content of the sunblock lotion of comparative example 2 is further improved, and has pursued salubrious property but gentle Property it is poor, can have damage to skin after use, and sun-screening agent and waterproof agent content are low, spf value is less than 15, PFA values only 1.7 (PA +), sun-proof poor waterproof properties；Oil phase content is far longer than alcohol phase in comparative example 3, and acne are produced using the greasy pore that easily blocks, Simultaneously sun-proof and water resistance is also poor；The grease of comparative example 4 and the ratio of ethanol are close to 1:1, but sun-screening agent too high levels, directly Contact skin can equally cause skin injury, and mildness is poor.

In summary, the alcohol radical sunblock lotion that prepared by the present invention is compared with similar sunscreen product, with advantages below：

Applicant states that the present invention illustrates the method detailed of the present invention, but not office of the invention by above-described embodiment It is limited to above-mentioned method detailed, that is, does not mean that the present invention has to rely on above-mentioned method detailed and could implemented.Art Technical staff it will be clearly understood that any improvement in the present invention, equivalence replacement and auxiliary element to each raw material of product of the present invention Addition, selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and being open.

Claims

1. a kind of alcohol radical sunblock lotion, it is characterised in that include by weight percentage：Sun-screening agent 1.0-30.0%, water repellent agent 1.0- 10.0%th, grease 10.0-50.0%, polyalcohol 1.0-20.0%, ethanol 10.0-87.0%, wherein, the alcohol radical sunblock lotion is each Weight percentages of components sum is 100%.

2. alcohol radical sunblock lotion according to claim 1, it is characterised in that include by weight percentage：Sun-screening agent 15.0- 20.0%th, water repellent agent 3.0-5.0%, grease 20.0-40.0%, polyalcohol 5.0-20.0%, ethanol 25.0-50.0%, wherein, The alcohol radical sunblock lotion each component percentage by weight sum is 100%；

Preferably, the alcohol radical sunblock lotion includes by weight percentage：Sun-screening agent 16.0-19.0%, water repellent agent 3.0-5.0%, Grease 25.0-40.0%, polyalcohol 5.0-20.0%, ethanol 25.0-50.0%, wherein, the alcohol radical sunblock lotion each component weight It is 100% to measure percentage sum.

3. alcohol radical sunblock lotion according to claim 1 or 2, it is characterised in that the alcohol radical sunblock lotion is by weight percentage Also include cosmetic additive agent 0.1-0.5%, preferably 0.4%.

4. the alcohol radical sunblock lotion according to claim any one of 1-3, it is characterised in that include by weight percentage：It is sun-proof Agent 19.0%, water repellent agent 5.0%, grease 39.0%, polyalcohol 10.0%, cosmetic additive agent 0.4% and ethanol 26.6%.

5. the alcohol radical sunblock lotion according to claim any one of 1-4, it is characterised in that the sun-screening agent includes 4- methyl benzyls Subunit camphor, butylmethoxydibenzoylmethane, ethylhexyl methoxy cinnamate, double-ethyl hexyl oxy phenol methoxy benzene Base triazine, OXYBENZONE, UVNUL MS-40, ethylhexyl salicylate, Octocrilene, the own ester of diethylamino oxybenzene formylbenzoate or In p- methoxycinnamate isoamyl valerates any one or at least two combination.

6. the alcohol radical sunblock lotion according to claim any one of 1-5, it is characterised in that the water repellent agent includes hydrogenation dimerization Sub- oleyl alcohol carbonic ester/dimethyl carbonate copolymer, trimethyl silicane alkoxy esters of silicon acis/dimethiconol cross-linked polymeric In thing, VP/ hexadecene copolymers or VP/ eicosene copolymers any one or at least two combination.

7. the alcohol radical sunblock lotion according to claim any one of 1-6, it is characterised in that the grease includes coconut oil, oil Olive fruit oil, sweet almond oil, hippophae rhamnoides fruit oil, two C12-13 alcohol malates, C12-15 alcohol benzoic ethers, octyl dodecanol Pork and beans In cool acid esters, carbonic acid dioctyl ester, caprylic/capric triglyceride, cetanol ethylhexoate or pentaerythritol tetraoctyl stearate Any one or at least two combination.

8. the alcohol radical sunblock lotion according to claim any one of 1-7, it is characterised in that the polyalcohol includes glycerine, third In glycol, butanediol, dipropylene glycol, PEG-8 or octyl dodecanol any one or at least two combination.

9. the alcohol radical sunblock lotion according to claim any one of 1-8, it is characterised in that the cosmetic additive agent includes life Educate in phenol acetic acid esters, Ascorbyl Tetraisopalmitate or essence any one or at least two combination.

10. a kind of preparation method of alcohol radical sunblock lotion, it is characterised in that comprise the following steps：