Background technology
Cosmetics are to smear, spray or other similar methods, impose on any position of human body surface (skin, fingernail, lip, the ripe film in oral cavity etc.), with the product that reaches clean, eliminates bad smell, skin protection, beauty treatment and modification object.
When air themperature reduces, keratodermatitis can not regulate enough Moisture factor in time, and oils and fats gland liveness declines, and oils and fats, moisture decline on the face, and skin there will be tight phenomenon, even now and the existing microgroove of nose branch.Skin contained humidity accounts for 18%~20% of whole body.The moisture of skin mainly concentrates on skin corium, and under normal circumstances, the cuticular water content of women accounts for approximately more than 20% of skin, and all the other are at skin corium.Water content of stratum corneum just determines its skinfeel and gloss etc., but the water content of skin corium is to provide the reliable sources of water content of stratum corneum, and both are inseparable.When water content of stratum corneum is lower, may be converted into dry skin.And the series of problems such as dry skin there will be that pachylosis, scurf increase, the antianaphylaxis of angleplied laminate thinning, skin is weak, microgroove increases.
Along with the development of cosmetics industry, natural plants series products due to use safety, action temperature and, the advantage such as successful welcome.Be generally to obtain by corresponding processing the plant extract that contains effective ingredient, and add in cosmetics.
At present, moisture-keeping cosmetics moistening effect is on the market not obvious, and very easily causes allergic phenomena.Therefore, selecting which kind of plant, and being applied in cosmetics of its safety reached to better moistening effect, is problem demanding prompt solution.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of moisture-keeping cosmetics compositions.
Concrete technical scheme is as follows:
A moisture-keeping cosmetics compositions, is characterized in that, by weight, comprises following component:
Wherein, described plant extraction liquid is the mixed liquor of Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution.
In an embodiment, the weight portion of described plant extraction liquid is 6~12 parts therein; The weight part ratio that described Radix Dipsaci is carried Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution is (0.5~10): (0.5~10): (0.5~10).
In an embodiment, the weight part ratio of described Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution is (2~10): (2~10): (2~10) therein.
In an embodiment, described thickening agent is carbomer therein; Described antioxidant is tocopherol.
In an embodiment, described emulsifying agent is that weight part ratio is (1~3): (1~3): (0.5~3) therein: the smooth olive oil acid esters of cetearyl alcohol olive oil acid esters/Pyrusussuriensis of (0.05~2), the smooth olive oil acid esters of the smooth cetylate/Pyrusussuriensis of spermol cetylate/Pyrusussuriensis, cetearyl alcohol and stearic mixing.
In an embodiment, described emollient is that weight part ratio is (1~5): (0.5~5): (0.5~5): (1~5): (0.5~5): the mixing of the shea butter of (0.5~2), olive oil, caprylic/capric triglyceride, squalane, ring five polydimethylsiloxane and polydimethylsiloxane therein.
In an embodiment, described wetting agent is that weight part ratio is (1~10): (1~10): (0.1~3): the mixing of the glycerol of (0.01~0.1), butanediol, trehalose and hyaluronate sodium therein.
In an embodiment, described antiseptic is that weight part ratio is (0.2~1): the phenoxyethanol of (0.001~0.01) and the mixing of Methylisothiazolinone therein.
Radix Dipsaci extracting solution of the present invention can be prepared by conventional water extraction method, preferably following extracting method: by dry plant (Radix Dipsaci) in mass ratio 1:8~1:12 join in deionized water, lixiviate 3~5h at 65~85 ℃.Subsequently, with filter cloth, extracting solution is filtered, more centrifugalize obtains plant (Radix Dipsaci) extracting solution.
Fig extract of the present invention and Flos Buddlejae extracting solution can be prepared by conventional alcohol extracting method, preferred following extracting method: it is in 50% ethanol that dry plant (Fructus Fici or Flos Buddlejae) is joined to mass ratio, reflux and flood under extract 3~6h.Subsequently, with filter cloth, extracting solution is filtered, more centrifugalize obtains plant (Fructus Fici or Flos Buddlejae) extracting solution.
The preparation method of above-mentioned moisture-keeping cosmetics compositions, comprises the steps:
(1) emollient, emulsifying agent and antioxidant are dropped into oil phase pot, be heated to 70~85 ℃, wait all components to melt rear insulation, obtain A phase;
(2) wetting agent, Silicon stone, thickening agent, glycyrrhizic acid dipotassium and water are dropped into emulsifying pot, be heated to 70~85 ℃, be incubated 15~30 minutes, obtain B phase;
(3) by the emulsifying pot of the A phase suction step (2) in step (1), homogenizing 3~15 minutes, stir speed (S.S.) is 2000~4000rpm, and then insulated and stirred is 15~45 minutes, and stir speed (S.S.) is 20~40rpm;
(4) emulsion in step (3) is cooled to 40~45 ℃, adds sodium hydroxide, stir;
(5) add plant extraction liquid and antiseptic, stir, obtain moisture-keeping cosmetics compositions.
Radix Dipsaci has another name called Radix Dipsaci, shaven head, chervil, Radix Dipsaci, the ground such as main product Sichuan Province, Hubei Province, Hunan Province, Guizhou Province.Radix Dipsaci extracting solution has very strong moisture holding capacity, can effectively supplement the required moisture of skin and humidity, makes skin can have good skinfeel and gloss.
Fructus Fici is the dry holder of moraceae plants Fructus Fici, has another name called and reflects a day fruit, mamoncillo, Wen Xianguo, eyesight improving food made of nut meats etc.Originate in European Mediterranean and Central Asia, during the Western Han Dynastry, introduce China, with the Yangtze river basin and North China coastal area, plant more.Win immaturity cyan collective fruit summer and autumn, be put in boiling water and scalded, pick up immediately, dry or dry.Fig extract has facilitation to hyaluronic generation, and hyaluronic acid can improve skin-nourishing metabolism, make that skin is tender, smooth, wrinkle removing, increase elasticity, prevent aging, it in moisturizing, is again good Percutaneous absorption enhancer, can promote the absorption of skin to nutrient substance, better reach the effect of improving skin.
Flos Buddlejae has another name called native brocade flower, Flos Buddlejae, yellow meal flower, Os Gallus domesticus headdress flower etc.Dry flower and inflorescence thereof for the liquor-saturated fish platymiscium of Loganiaceae Flos Buddlejae.Do not gather when flower is open spring, removes impurity, dry.Mainly originate in Hubei, Sichuan, Shaanxi, Hanzhong is national famous producing region.Flos Buddlejae extracting solution has good hold facility to moisture, and it keeps the ability of moisture to be better than Aloe extraction solution, and it has good moistening effect in moisture-keeping cosmetics compositions of the present invention.
Three Plant Extracts in moisture-keeping cosmetics compositions of the present invention can be from moisturizing aspect different, and being used in conjunction with of three kind of plant can make the moisture-keeping efficacy of moisture-keeping cosmetics compositions reach best.
The glycyrrhizic acid dipotassium adding in moisture-keeping cosmetics compositions of the present invention has good antiinflammatory antiallergic effect, can neutralize or lower the noxious substance of cosmetics, prevent anaphylaxis, share and can accelerate skin to their absorption and potentiation with emollient, wetting agent.
The emollient energy moistening skin adding in moisture-keeping cosmetics compositions of the present invention, lubricated skin, protection and softening skin, and can improve the time of staying of moisture in skin; The effect of wetting agent is to form thin film at skin surface, and moisture content is sealed in skin to prevent water evaporates, does not hinder skin for the absorption of water in air part, thereby keeps the suitable humidity of skin simultaneously.
The following composition title that the application occurs is the title of INCI (InternationalNomenclaure Cosmetic Ingredient, i.e. international cosmetic raw material name) defined: the smooth olive oil acid esters of cetearyl alcohol olive oil acid esters/Pyrusussuriensis, the smooth olive oil acid esters of the smooth cetylate/Pyrusussuriensis of spermol cetylate/Pyrusussuriensis and caprylic/capric triglyceride.
Advantage of the present invention is as follows:
Compared with prior art, moisture-keeping cosmetics compositions of the present invention can increase moisture of skin effectively, improves dry skin state.
The specific embodiment
Below in conjunction with specific embodiment, present techniques scheme is described further.
The preparation of Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution:
By dry Radix Dipsaci in mass ratio 1:10 join in deionized water, lixiviate 4h at 80 ℃.Subsequently, with filter cloth, extracting solution is filtered, then under rotating speed 3000r/min, centrifugalize 30 minutes, obtains Radix Dipsaci extracting solution.
It is in 50% ethanol that dry Fructus Fici is joined to mass ratio, reflux and dipping under extract 5h.Subsequently, with filter cloth, extracting solution is filtered, then under rotating speed 3000r/min, centrifugalize 30 minutes, obtains fig extract.
It is in 50% ethanol that dry Flos Buddlejae is joined to mass ratio, reflux and dipping under extract 3h.Subsequently, with filter cloth, extracting solution is filtered, then under rotating speed 3000r/min, centrifugalize 30 minutes, obtains Flos Buddlejae extracting solution.
The formula of the moisture-keeping cosmetics compositions of embodiment 1-3 and comparative example 1-3 is in Table 1.
Table 1
The formula of the moisture-keeping cosmetics compositions of embodiment 4-6 and comparative example 4-6 is in Table 2.
Table 2
The formula of the moisture-keeping cosmetics compositions of embodiment 7-9 and comparative example 7-9 is in Table 3.
Table 3
The formula of the moisture-keeping cosmetics compositions of embodiment 10-12 and comparative example 10-12 is in Table 4.
Table 4
The cosmetics that above-described embodiment and comparative example make, through continuous the trying out 30 days of 100 personnel of 30~55 years old, the moistening effect of prepared cosmetics in the various embodiments described above was evaluated in relative analysis respectively.Wherein, described moistening effect is that pachylosis, scurf increase, angleplied laminate thinning, antianaphylaxis is weak, microgroove increases etc. improvement situation, the results are shown in Table 5.
Table 5
The cosmetic composition of above-described embodiment 1-12 and comparative example 1-12 is not all found zest and allergic phenomena in process on probation.
As known from Table 5: in embodiment each product to pachylosis, scurf increase, a little less than angleplied laminate thinning, antianaphylaxis, the improvement degree that increases etc. of microgroove is obviously high than the improvement degree of each product in matched group; And the weight portion of Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution is larger, and improvement degree is higher, at the mixed liquor weight portion of Radix Dipsaci extracting solution, fig extract and Flos Buddlejae extracting solution, be 6~12 o'clock, the cost performance of product is the highest.
The cosmetic composition of above-described embodiment 1-12 and comparative example 1-12 makes by following preparation method:
(1) above-mentioned A phase component is dropped into oil phase pot, be heated to 75 ℃, wait all components to melt rear heat preservation for standby use;
(2) above-mentioned B phase component is dropped into emulsifying pot, be heated to 80 ℃, be incubated 20 minutes;
(3) by step 1) in A phase suction step 2) emulsifying pot in, homogenizing (homogenizing stir speed (S.S.) is 3000rpm) insulated and stirred (stir speed (S.S.) is 30rpm) 25 minutes after 5 minutes;
(4) emulsion in step (3) is cooled to 40 ℃, adds above-mentioned C phase component, stir;
(5) add D phase and E phase component, stir, obtain the cosmetics of moisture-keeping composition.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.