Compound topical cream and application thereof
A topical, cream technology, applied in the directions of ointment delivery, pharmaceutical formulation, emulsion delivery, etc., can solve the problems of high treatment cost and poor curative effect, and achieve the effect of improving quality of life, fast onset, and improving stability
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Embodiment 1
[0045] Prepare the compound topical cream according to the following formula:
[0046]
[0047] The preparation method is as follows:
[0048] Add phthalobutane into dimethyl sulfoxide water bath and heat to dissolve, set aside;
[0049] Put cetostearyl alcohol, liquid paraffin, and glyceryl monostearate into the oil phase dissolving pot respectively, heat to 80°C and keep warm for 30 minutes. spare;
[0050] Put propylene glycol and purified water into the water phase dissolving pot and heat it to 80°C for 30 minutes, then put polysorbate 80, sodium lauryl sulfate and lidocaine into the water phase dissolving pot until they are completely dissolved to obtain Water phase, keep warm for standby;
[0051] Pass the water phase and the oil phase through a 200-mesh sieve under negative pressure and suck them into the vacuum emulsification pot successively; then add the dimethyl sulfoxide solution of phthalobutanol into the vacuum emulsification pot, keep emulsification at 80°...
Embodiment 2
[0053] Prepare the compound topical cream according to the following formula:
[0054]
[0055] The preparation method is as follows:
[0056] Add phthalobutane to a lauryl alcohol water bath and heat to dissolve, set aside;
[0057] Put glyceryl monostearate, polysorbate 80, and isopropanol into the oil phase dissolving pot respectively, heat to 80°C and keep warm for 30 minutes. After the heat preservation is over, add benzyl alcohol until completely dissolved to obtain the oil phase, keep warm for later use;
[0058] Put linoleic acid and purified water into the water phase dissolving pot and heat it to 80°C for 30 minutes, then put sodium lauryl sulfate and lidocaine into the water phase dissolving pot until completely dissolved to obtain the water phase, keep it warm for later use ;
[0059] Pass the water phase and the oil phase through a 200-mesh sieve under negative pressure and suck them into the vacuum emulsification pot successively; then add the lauryl alcohol...
Embodiment 3
[0061] Prepare the compound topical cream according to the following formula:
[0062]
[0063] The preparation method is as follows:
[0064] Add phthalobutane into dimethyl sulfoxide water bath and heat to dissolve, set aside;
[0065] Put menthol, oleic acid, and sodium lauryl sulfate into the oil phase dissolving pot respectively, heat to 80°C and keep warm for 30 minutes. After the heat preservation is over, add sodium benzoate until completely dissolved to obtain the oil phase, keep warm for later use;
[0066] Put ethanol and purified water into the water-phase dissolving pot and heat it to 80°C for 30 minutes, then put polysorbate 80, sodium lauryl sulfate and lidocaine into the water-phase dissolving pot until completely dissolved to obtain Water phase, keep warm for standby;
[0067] Pass the water phase and the oil phase through a 200-mesh sieve under negative pressure and suck them into the vacuum emulsification pot successively; then add the dimethyl sulfoxid...
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