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.
Everybody has a love of beauty, and the mankind just have continuous pursuit since ancient times to the cosmetics that beautify self.Yet because the pollution of heredity, endocrine, ultraviolet, sunlight, free radical, environment etc. reason makes skin colour in-depth, i.e. skin darkening.Casting skin has had a strong impact on individual's (particularly Ms) image appearance.So, how making effectively, quickly and safely whiteness of skin is a major issue.
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, skin-lightening cosmetic whitening 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 whitening 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 whitening cosmetic compound.
Concrete technical scheme is as follows:
A whitening cosmetic compound, is characterized in that, by weight, comprises following component:
Wherein, described plant extraction liquid is the mixed liquor of Herba Cynomorii extracting solution and Radix Stellariae extracting solution.
In an embodiment, the weight portion of described plant extraction liquid is 5~12 parts therein; The weight part ratio of described Herba Cynomorii extracting solution and Radix Stellariae extracting solution is (0.5~10): (0.5~10).
In an embodiment, the weight part ratio of described Herba Cynomorii extracting solution and Radix Stellariae extracting solution is (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.
Herba Cynomorii extracting solution of the present invention and Radix Stellariae extracting solution can be prepared by conventional alcohol extracting method, preferred following extracting method: it is in 50% ethanol that dry plant (Herba Cynomorii or Radix Stellariae) is joined to mass ratio, reflux and flood under extract 4~8h.Subsequently, with filter cloth, extracting solution is filtered, more centrifugalize obtains plant (Herba Cynomorii or Radix Stellariae) extracting solution.
The preparation method of above-mentioned whitening cosmetic compound, 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 whitening cosmetic compound.
Herba Cynomorii is commonly called as " Herba Cynomorii ", has another name called iron staff mallet, rust iron staff etc., is perennial, holoparasite seed plant, and multiparasitization, in zygophyllaceae Nitraria plant root, is that the branch list that Cynomoriaceae Herba Cynomorii belongs to belongs to single kind of plant.Be distributed in NORTHWEST CHINA portion area, main product in Gansu, the ground such as Qinghai, the Inner Mongol, Xinjiang, Ningxia, be grown in desert steppe, steppification desert belt.Herba Cynomorii extracting solution has inhibitory action to tryrosinase, effectively the formation of check melanin; Herba Cynomorii extracting solution also has good elimination effect to radical type, can better reach whitening effect.
Radix Stellariae is pinkwort, has another name called Yin Hu, mountain dish root, Gaster Bovis seu Bubali root, Radix Adenophorae (Radix Glehniae), Bletilla striata (Thunb.ex A.Murray)Rchb.f. etc., is China's parts of generic medicinal plants, and applicating history is long.Radix Stellariae is mainly distributed in north temperate zone, wild in North of Shanxi, Gansu, Ningxia, and also there is distribution in the Inner Mongol, Russian Siberia.Now Radix Stellariae has wild and family to plant two kinds, and Radix Stellariae commodity are mainly derived from wild resource.The structure of tyrosine that affects melanin activity in ferulic acid in Radix Stellariae extracting solution and skin is close, so can stop melanic formation in the mode of competition blocking-up.Ferulic acid can protect skin not to be subject to the injury of ultraviolet (UV) B, the ferulic acid intercellular polysaccharides of can also connecting, and makes cell arrangement more tight, makes more consolidation of lines of outline, and ferulic acid can also be caught hydroxyl radical free radical in addition.The cooperation of these effects of Radix Stellariae extracting solution can better, more effectively make skin reach the effect of whitening.
The glycyrrhizic acid dipotassium adding in whitening cosmetic compound 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 whitening cosmetic compound 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 (International NomenclaureCosmeticIngredient, 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, whitening cosmetic compound of the present invention is skin whitening effectively, makes whitening skin light.
The specific embodiment
Below in conjunction with specific embodiment, present techniques scheme is described further.
The preparation of Herba Cynomorii extracting solution and Radix Stellariae extracting solution:
It is in 50% ethanol that dry Herba Cynomorii is joined to mass ratio, reflux and dipping under extract 4h.Subsequently, with filter cloth, extracting solution is filtered, then under rotating speed 3000r/min, centrifugalize 30 minutes, obtains Herba Cynomorii extracting solution.
It is in 50% ethanol that dry Radix Stellariae is joined to mass ratio, reflux and dipping under extract 6h.Subsequently, with filter cloth, extracting solution is filtered, then under rotating speed 3000r/min, centrifugalize 30 minutes, obtains Radix Stellariae extracting solution.
The formula of the whitening cosmetic compound of embodiment 1-3 and comparative example 1-3 is in Table 1.
Table 1
The formula of the whitening cosmetic compound of embodiment 4-6 and comparative example 4-6 is in Table 2.
Table 2
The formula of the whitening cosmetic compound of embodiment 7-9 and comparative example 7-9 is in Table 3.
Table 3
The formula of the whitening cosmetic compound 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 whitening effect of prepared cosmetics in the various embodiments described above was evaluated in relative analysis respectively.Wherein, described whitening effect is the improvement situation of low and deep, yellowish, black speck, casting skin etc., 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 is obviously high than the improvement degree of each product in matched group to the improvement degree of low and deep, yellowish, black speck, casting skin etc.; And the weight portion of Herba Cynomorii extracting solution and Radix Stellariae extracting solution is larger, improvement degree is higher, at the mixed liquor weight portion of Herba Cynomorii extracting solution and Radix Stellariae extracting solution, is 5~12 o'clock, and 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 lightening compositions.
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.