Summary of the invention
The technical problem that the present invention mainly solves provides a kind of cosmetic composition of repairing keratodermatitis, and it has the fabulous effect that alleviates for pachylosis.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of cosmetic composition of repairing keratodermatitis; Comprise the carrier components that can contact on active component and the cosmetology, by percentage to the quality, each constituent proportioning is in the said active component:
Camellia oil 30-60%;
Ceramide 20-50%;
Cholesterol 5-35%;
High fatty alcohol class 5-35%;
Lecithin class 2-30%;
Vitamin and derivant 0.1-25% thereof.
In preferred embodiment of the present invention, by percentage to the quality, each constituent proportioning is in the said active component:
Camellia oil 30-50%;
Ceramide 20-40%;
Cholesterol 10-30%;
High fatty alcohol class 10-30%;
Lecithin class 5-25%;
Vitamin and derivant 1-20% thereof.
In preferred embodiment of the present invention, described high fatty alcohol class is one or more the mixture in spermol, stearyl alcohol, cetearyl alcohol, the behenyl alcohol.
In preferred embodiment of the present invention, described lecithin class is included as one or more the mixture in soybean lecithin, Ovum Gallus domesticus Flavus lecithin and the hydrolecithin.
In preferred embodiment of the present invention, in the described cosmetic composition, described active component accounts for 0.5-10%, the carrier components 90-99.5% that can contact on the cosmetology.
In preferred embodiment of the present invention, described cosmetic composition is an emulsified make-up, comprises oil-in-water type emulsion system or water-in-oil emulsion system.
In preferred embodiment of the present invention, described cosmetic composition is a kind of in cream frost, emulsion or the essence.
The invention has the beneficial effects as follows: the present invention adopts physiological lipid compatibilities such as derivants such as Camellia oil, vitamin and ceramide, lecithin, cholesterol, higher fatty acids; The absorbability and the permeability of physiological lipid have been improved; Can finely dissolve in intercellular substance; Quicken the skin damage horny layer and recover its barrier function, thereby improve skin condition.Possesses good market prospect.
The specific embodiment
A kind of cosmetic composition of repairing keratodermatitis comprises the carrier components that can contact on active component and the cosmetology, and by percentage to the quality, each constituent proportioning is in the said active component:
Camellia oil 30-60%;
Ceramide 20-50%;
Cholesterol 5-35%;
High fatty alcohol class 5-35%;
Lecithin class 2-30%;
Vitamin and derivant 0.1-25% thereof.
In the present invention, by percentage to the quality, each constituent optimum ratio is in the said active component:
Camellia oil 30-50%;
Ceramide 20-40%;
Cholesterol 10-30%;
High fatty alcohol class 10-30%;
Lecithin class 5-25%;
Vitamin and derivant 1-20% thereof.
In the present invention, the high fatty alcohol class is one or more the mixture in spermol, stearyl alcohol, cetearyl alcohol, the behenyl alcohol; The lecithin class is included as one or more the mixture in soybean lecithin, Ovum Gallus domesticus Flavus lecithin and the hydrolecithin; In the cosmetic composition, active component accounts for 0.5-10%, the carrier components 90-99.5% that can contact on the cosmetology; Cosmetic composition comprises oil-in-water type emulsion system or water-in-oil emulsion system for adopting emulsified make-up, is preferably cream frost, emulsion or essence.
Embodiment 1
(1) set of dispense ratio:
Camellia oil 30%;
Ceramide 50%;
Cholesterol 5%;
High fatty alcohol class 5%;
Lecithin class 3%;
Vitamin and derivant 7% thereof.
Under 80-90 ℃ condition, melt according to aforementioned proportion Camellia oil, ceramide, cholesterol, high fatty alcohol class, lecithin, vitamin and derivant thereof, mix homogeneously is made active component, and following said composition abbreviates LLQ as.
LLQ is applied in the emulsion, and the LLQ composition accounts for 10%, the carrier components 90% that can contact on the cosmetology.
Embodiment 2
(1) set of dispense ratio:
Camellia oil 30%;
Ceramide 3 0%;
Cholesterol 15%;
High fatty alcohol class 15%;
Lecithin class 8%;
Vitamin and derivant 2% thereof.
Under 80-90 ℃ condition, melt according to aforementioned proportion Camellia oil, ceramide, cholesterol, high fatty alcohol class, lecithin, vitamin and derivant thereof, mix homogeneously is made active component, and following said composition abbreviates LLQ as.
LLQ is applied in the essence, and the LLQ composition accounts for 3%, the carrier components 97% that can contact on the cosmetology.
Embodiment 3
(1) set of dispense ratio:
Camellia oil 30%;
Ceramide 3 0%;
Cholesterol 15%;
High fatty alcohol class 15%;
Lecithin class 8%;
Vitamin and derivant 2% thereof.
Under 80-90 ℃ condition, melt according to aforementioned proportion Camellia oil, ceramide, cholesterol, high fatty alcohol class, lecithin, vitamin and derivant thereof, mix homogeneously is made active component, and following said composition abbreviates LLQ as.
LLQ is applied in the skin ointment frost, and the LLQ composition accounts for 5%, the carrier components 95% that can contact on the cosmetology.
Embodiment 4 effect measurings
Keratodermatitis is positioned at the outermost layer of skin, has barrier actions such as the cell of preventing moisture loss, external substance erosion, in case horny layer is destroyed, water and ability variation, problem such as aging will appear in cell.Therefore measure the situation that skin moisture loss in horny layer water content, unit interval can reflect keratodermatitis to a certain extent.
As sample B, A contrasts with sample with the white sample of the cream of embodiment 3
? |
Sample A (contrast) |
Sample B (embodiment 3) |
Montanov 68 |
2.5 |
2.5 |
Stearoyl-glutamic acid sodium |
0.3 |
0.3 |
Glyceryl stearate |
1.0 |
1.0 |
LLQ |
—— |
5.0 |
Dicaprylyl carbonate |
5.0 |
5.0 |
Polydimethylsiloxane |
2.0 |
2.0 |
HANSHENGJIAO |
0.3 |
0.3 |
Glycerol |
8.0 |
8.0 |
Water |
TO 100 |
TO 100 |
Moisture of skin tester (Multi Skin Test Center MC 750; Germany CK) test philosophy: because glassware for drinking water has very high dielectric constant; Be higher than other materials far away, after test probe and contact skin, the variation of capacitance (F) can reflect the water content in the keratodermatitis; The horny layer water content is high more, and its capacitance is also high more.All tests are all carried out in the laboratory of constant temperature, constant humidity, temperature (22 ± 1) ℃, humidity (50 ± 5) %.
Xerodermatic 20 experimenters, 23 ~ 51 years old age, average out to 44 years old.At first respectively delimit two zones, be labeled as respectively No. 1 and No. 2 zones, measure the capacitance in these two zones with the moisture of skin tester in experimenter's both hands forearm inboard.Be that sample A (smears sample A, 2 mg/cm twice every day with No. 1 and No. 2 regional random process respectively
2), sample B (smears sample B, 2 mg/cm twice every day
2), used continuously 10 days, measure skin moisture content every day.
Table 1 skin moisture content test result (x ± s, n=40)
Time (d) |
A |
B |
0 |
23.80±2.73 |
22.81±3.51 |
1 |
25.39±3.19 |
24.02±2.88 |
2 |
25.24±2.54 |
25.81±2.89 |
3 |
25.68±3.18 |
26.47±3.86 |
4 |
26.21±3.95 |
27.78±3.42 |
6 |
27.59±3.83 |
31.52±2.57* |
8 |
27.47±3.52 |
34.15±2.84* |
10 |
27.93±3.36 |
36.77±3.73* |
Sample B and sample A compare, * P < 0.05
Using the B product after 6 days; This zone skin moisture content is higher, and is remarkable with the regional comparing difference that uses sample A, has statistical significance (P < 0.05); Explain that the sample that contains LLQ can obviously improve the keratodermatitis water content, the sample that promptly contains LLQ can help horny layer to recover.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.