A kind of hydrogel microcapsule with the effect of controlling oil and removing acne
A technology of hydrogel microcapsules, oil control and anti-acne, which is applied in skin care preparations, cosmetics, skin diseases, etc., can solve the problem of unstable properties of Dendrobium extract, and achieve convenient quality control, convenient portability, and safe performance Effect
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Embodiment 1
[0016] The capsule wall material includes polymethacrylic acid 38g, hydroxypropyl methylcellulose 8g and silver glitter powder 2g; capsule core material includes beeswax 16g, dendrobium extract 3.5g, sage extract 1g and avocado 0.5g Extracts, of which dendrobium extract, sage extract and avocado extract are alcohol extracts. Add 200 mL of deionized water to the capsule wall material, heat and stir at 60°C; heat the capsule core material to 70°C, stir evenly, and homogenize for 3 minutes under a homogenization pressure of 45 MPa. The hydrogel microcapsules are prepared by the dropping method, the uniformly stirred capsule wall material solution flows out from the dripper, and the homogeneous capsule core material flows out from the dripper to form a sandwich liquid column, and then the liquid is cut off with a cutter A series of droplets with a diameter of 8 mm and a diameter ratio of capsule core to capsule wall of 1:4 were formed to prepare hydrogel microcapsules.
[0017] I...
Embodiment 2
[0019] The capsule wall material includes 46g of karaya gum, 12g of chitosan and 4g of silver glitter powder; the capsule core material includes 22g of sunflower oil, 7g of dendrobium extract, 2g of sage extract and 1g of avocado extract, of which Dendrobium extract, sage extract and avocado extract are alcoholic extracts. The capsule wall material can be added to 400 mL of deionized water, heated and stirred at 65°C; the capsule core material can be heated to 75°C, stirred evenly, and homogenized under a homogenization pressure of 55 MPa for 6 minutes. The hydrogel microcapsules are prepared by the dropping method, the uniformly stirred capsule wall material solution flows out from the dripper, and the homogeneous capsule core material flows out from the dripper to form a sandwich liquid column, and then the liquid is cut off with a cutter A series of droplets with a diameter of 5 mm and a diameter ratio of capsule core to capsule wall of 1:6 were formed to form hydrogel micr...
Embodiment 3
[0022] Capsule wall materials include polymethacrylic acid 52g, hydroxypropyl methylcellulose 16g and silver glitter powder 6g; capsule core materials include beeswax 26g, dendrobium extract 10.5g, sage extract 3g and avocado 1.5g Extracts, of which dendrobium extract, sage extract and avocado extract are alcohol extracts. Add 500 mL of deionized water to the capsule wall material, heat and stir at 75°C; heat the capsule core material to 65°C, stir evenly, and homogenize for 8 minutes under a homogenization pressure of 40 MPa. The hydrogel microcapsules are prepared by the dropping method, the uniformly stirred capsule wall material solution flows out from the dripper, and the homogeneous capsule core material flows out from the dripper to form a sandwich liquid column, and then the liquid is cut off with a cutter A series of droplets with a diameter of 3 mm and a diameter ratio of capsule core to capsule wall of 1:5 were formed to prepare hydrogel microcapsules.
[0023] It ...
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