Composition for alleviating skin allergy and redness and application thereof in infant body lotions
A skin allergy and composition technology, applied in the field of infant skin care products, can solve the problems of insignificant efficacy, inability to significantly improve skin problems, increase product side effects, etc., and achieve enhanced plasminogen activity and bad smell. The effect of prolonging time and improving stability
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Embodiment 1-3
[0038] The specific examples of the formulation of the composition provided by the present invention are as follows. The examples given are not meant to limit the present invention. Unless otherwise specified, the amount of active ingredients is in parts by weight.
[0039] Example 1 Example 2 Example 3 Allantoin506070 Grapefruit seed extract152010 Garlic extract352020
[0040] The liposome encapsulating the composition is obtained by the following steps:
[0041] (1) Dissolve the composition in 0.05 mol / L phosphate buffer salt with a pH of 7 to prepare a 20 mg / ml composition solution; heat to 50°C and maintain a constant temperature;
[0042] (2) Dissolve lecithin and cholesterol in absolute ethanol at a mass ratio of 1:1 to obtain a mixed solution;
[0043] (3) Under the condition of stirring, add the mixed solution to the solution kept at a constant temperature in step (1), stir for 30 minutes, and rotate to evaporate to remove residual ethanol; ultrasonic treatment for 10 m...
Embodiment 4-8
[0045] An example of the application of the liposomes involved in the present invention in moisturizers is as follows, the total amount of phase A, phase B and phase C components is 100 parts:
[0046]
[0047] The preparation method of the above body lotion is as follows: add the ingredients of phase A to water in sequence, stir at room temperature for 40min; heat phase B to 85℃, stir to dissolve; add phase B to phase A at a speed of 600rpm Homogenize and emulsify for 30 minutes. Add phase C to phase A and stir at 50°C for 30 minutes.
[0048] The products prepared in the above-mentioned Example 4 and Example 5 were placed at room temperature and 45 degrees, respectively, to investigate the stability of the product and the change in active content. The results are shown in the table below.
[0049]
[0050]
[0051]
[0052] It can be seen from the above test results that the composition encapsulated by liposome technology can improve the stability of the grapefruit seed extract a...
Embodiment 9
[0060] Verify the effect of ultrasonic treatment
[0061] The liposomes of the composition of Example 3 were obtained according to the following steps:
[0062] (1) Dissolve the composition in 0.05mol / L phosphate buffer salt with a pH of 7 to prepare a 20mg / ml composition solution; heat to 50°C and maintain a constant temperature;
[0063] (2) Dissolve lecithin and cholesterol in absolute ethanol at a mass ratio of 1:1 to obtain a mixed solution;
[0064] (3) Under the condition of stirring, add the mixed solution to the solution kept at a constant temperature in step (1), stir for 30 minutes, and rotate to evaporate to remove residual ethanol; ultrasonic treatment for 10 minutes, the liposomes encapsulating the composition are obtained. The power of the ultrasonic treatment is 200W.
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