Facial repair anti-inflammatory composition and application thereof
An anti-inflammatory composition and facial repair technology, applied in the directions of anti-inflammatory agents, drug combinations, cosmetic preparations, etc., to achieve the effects of high embedding efficiency, increased permeability, and high equipment requirements
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[0056] The preparation method of the SIS used in the specific embodiment of the present invention comprises the following steps:
[0057] (1) After the submucosa tissue of porcine small intestine was decellularized, the decellularized tissue matrix was obtained;
[0058] (2) Take 100 g (wet weight) of the acellular tissue matrix described in step (1) and pulverize it, add it to 100 mL of 0.01 mol / L HCl solution containing 100 mg of pepsin (2000-2300 U / mg), and heat it at room temperature (25° C.) Stirring for 48 hours, the pH of the viscous solution obtained by pepsin digestion is 3.0-4.0, and the pH is adjusted to 7.4 with NaOH solution to obtain the decellularized tissue matrix degradation solution;
[0059] (3) Mix the acellular tissue matrix degradation liquid described in step (2) with 4 g of sodium alginate evenly, pour it into a mold, freeze-dry, and pulverize to obtain the acellular tissue matrix composite material.
[0060] Examples 1-3 are facial repairing and anti-...
Embodiment 4
[0069] The preparation method of the SIS freeze-dried powder of embodiment 4, comprises the steps:
[0070] (1) Irradiation sterilization: SIS, active peptide, arbutin, trehalose, vitamin E, allantoin, glycerin (A-1 and A-2), water (B-1 and B-2), Lecithin, hydrogenated lecithin, cholesterol and ethanol are sterilized by irradiation;
[0071] (2) Assemble liposomes: get the sterilized lecithin obtained in step (1), sterilized hydrogenated lecithin and sterilized cholesterol and mix evenly to obtain assembled liposomes, then add assembled liposomes to glycerol In the mixed solution of (A-2) and ethanol, stir to disperse, dilute with water (B-2), obtain the assembly liposome solution;
[0072] (3) Add the sterilized active peptide, sterilized arbutin, sterilized trehalose, sterilized vitamin E and sterilized allantoin obtained in step (1) to a part of water (A-1) Dissolve in medium, mix evenly, obtain mixed solution;
[0073] (4) Slowly add the assembled liposomes described in...
Embodiment 8
[0082] Embodiment 8 Restoration Efficacy
[0083] Test purpose: the moisturizing water of embodiment 1-3 and comparative example 1-2, the face repairing anti-inflammation mask of embodiment 5 are carried out the verification of repairing effect, and repairing effect measurement includes diluting wrinkle, emollient effect, diluting pigmentation , Improvement of skin pores, etc.
[0084] testing object:
[0085] Subjects included in this clinical study and subjects excluded from this clinical study were selected according to the following criteria:
[0086] 1. Age 25 to 60
[0087] 2. Symptoms of dryness, skin aging, pigmentation, and more wrinkles on the facial skin
[0088] Exclusion criteria:
[0089] 1. People who are allergic to protein should use it with caution
[0090] 2. No obvious trauma to the skin
[0091] All volunteers were questioned and had a physical examination of the facial skin, and only those subjects who met the required criteria were included in this...
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